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Database of alchemical manuscripts - Leiden

Updated Dec 14 1995.
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3609. Leiden MS. Vossianus Chym. F. 1.
147 folios. Paper. 342x230mm. 16th Century.
1. f1-16v Arnaldus de Villanova, Rosarius.
2. f17-20 De lapidibus preciosis.
3. f20-29v [John of Cripplegate?] De lapide aquilae.
4. f30-31v Hermes, Liber de lapide philosophico.
5. f32v-38 Holkot, De serpente.
6. f38v-64 [John Dastin], Rosarius philosophorum.
7. f65-76 Comes Palatinus [?]
8. f77-79v Pseudo-Pline, Secretum secretorum.
9. f89-104 Liber alchymiae.
10. f104v-108 [Hermes Trismegistus], Liber artis alkymie.
11. f109-126 Hermes Trismegistus, De arte alchimiae.
12. f126 Alkindi, Prologus libri administarionum secundum romanos.
13. f126-127 Rases, Liber LXX praeceptorum.
14. f127-129v [Various works.]
15. f129v-130v Epistola Geber filii Ayen.
16. f130 Argenti confectio.
17. f131-143 Arnoldus de Villanova [John Dastin ?], Rosarius.
[Written in London 'Finitum 3 Maji Anno 1608 Londini'. From the library of Queen Christina of Sweden.]

3610. Leiden MS. Vossianus Chym. F. 2.
289 folios. Paper. 296/335 x 220mm. End of 16th Century.
Collectanea Philosophica Heidelbergensia.
1. f1 [Letter of Barthélemey Schobinger.]
2. f2 [Letter of Barthélemey Schobinger to Alexander von Suchten, Danzig April 1576.]
3. f4-27v Exegesis in Aristotelis naturalia.
4. f28-168v [Bartholomaeus Keckermannus?], In animadversiones rami animadversiones.
5. f172-181v Simonii operis de Methodis.

3611. Leiden MS. Vossianus Chym. F. 3.
624 folios. Paper. 315x200mm. 16th Century.
Kniha dokonalého vmieni Chymiczkého. [Collection of alchemical works translated into Czech.]
1. f1-67 Laurent Ventura, De ratione conficiendi lapidis philosophici.
2. f67-75v Petrus Bonus Ferrariensis, Margarita preciosa novella.
3. f75v-82 Krystofa Pausle, Traktat prvnio o kamenu filozoffském.
4. f75v-82 Krystofa Pausle, Druhy traktat o kamenu filozoffském.
5. f88v-93 Kalestinus Tractatus de lapide philosophico [Pseudo Callisthenes?]
6. f93-100 Tractat sebraney o kamenu filosowskem.
7. f100v-101v Druhy tractat o kamenu filosowskem.
8. f102-105 Trzeti tractat o kamenu filosowskem.
9. f105-115v Hermes Trismegistus, Tractatus de lapide philosophico.
10. f115v-118v Pseudo Synesius Cyrenensis, Tractatus de lapide philosophico.
11. f118v-120 Gerbosselinus, Tractatus de lapide philosophico.
12. f120r-121v Raymundi Gaufredi (Ganfredi), Tractatus de lapide philosophico.
13. f121v-122r Liber trium verborum.
14. f122v-130 Arnaldus de Villanova: Novum testamentum; Epistola ad Neapolitanum Regem; Practica.
15. f130r-139r Johannes Tecenensis, Commentarius in librum Arnaldi de Villanova.
16. f139v-143v Selectus tractatus de lapide philosophico.
17. f144-151r Lumandus, Liber verborum clarorum.
18. f151v-158v Johannes Isaac Hollandus, De lapide philosophorum.
19. f159-167 George Ripley, [Commentary on the philosophy of Hermes.]
20. f167v-195v Pseudo Raimon Lull: Clavicula; Commetnatius in Testamentum; Practica Testamenti; Apertorium: Epistola accurtationis ad regem angliae; Lux mercuriorum; Liber mercuriorum; Commentarius in libros Raymundi Lullii.
21. f195v-199 Pseudo Thomas Aquinas, Tractatus de lapide philosophorum.
22. f199v-205 Johannes de Rupescissa, De conficiendo lapide philosophorum.
23. f205-206v Pseudo Raimon Lull, Testamentum novissimum.
24. f206v-209v Alanus, Tractatus eximius.
25. f210-216v Michael Scot, De sole et luna.
26. f216v-219v Khalid, Liber trium verborum.
27. f220-221v Arnaldus de Villanova, Epistola de alchemia ad regem Neapolitanum.
28. f221v-224 Tractatua de perfectione lapidis quae est in mercurio.
29. f224v-235v Geber: Liber divinitatis; Testamentum.
30. f236-265v Pseudo Thomas Aquinas, Aurora consurgens.
31. f226-273v Pseudo Aristotle, Secreta secretorum.
32. f274-279v Tractatus selectus de praeparatione lapidis philosophorum.
33. f279v-281 De lapide philosophorum.
34. f281-284v Dialogus de praeparatione lapidis philosophorum.
35. f284v-301 Morienus Romanus, De alchymia.
36. f301-302v Dialogus de praeparatione lapidis philosophorum a patre et filio conscriptus.
37. f303-309 Astronomia minor, de lapide philosophorum, in qua res regis Gebri explicantur.
38. f309-311v Explicatio lapidis philosophorum.
39. f311-314v Philippi Georgii Gletae aenigmata de lapide philosophorum.
40. f314v-316r Marcelli Palingeni aenigmata de lapide philosophorum.
41. f316v-317 Explicatio lapidis philosophorum.
42. f317-318 De septem tincturis.
43. f318v-329 Alexander Suchten, De mercurio, de stella signata, de auro potabili.
44. f329v-332 Alexander Suchten, Clavis alchimiae.
45. f332 Jean de Roquetaillade, De tribus oleis Antimonii.
46. f332v-333v Zylo philosophus, De lapide philosophorum.
47. f333v-337v Epistola patris ad filium.
48. f337v-340v De praeparatione lapidis philosophorum ex Mercurio et Jove.
49. f340v-347 Pugna solis et martis coram mercurio.
50. f347v-354 Pseudo Thomas Aquinas, De lapide philosophorum.
51. f354v-358v Pseudo Thomas Aquinas, Tractatus secundus [with a drawing f356bis.]
52. f358v-360 Magister philosophiae, de lapide philosophorum.
53. f360v-361Secretum Theophrasti Paracelsi.
54. f361-364 Pseudo Raimon Lull, Speculum magnum.
55. f364-367v Arnaldus de Villanova [?], Semita semitae.
56. f368-380 Pseudo Roger Bacon [Extracts from, Secreta naturae, Secretum secretorum, De oleo antimonii.]
57. f380 [Poem in Czech on antimony.]
58. f395-471 Johannes Isaac Hollandus, Scientia chimiae.
59. f471-476 Carolus de Biberstein, Verba ex commentario Jacobi Horavii.
60. f476-478v Sebastien Fauknar, Tractatus de lapide philosophico, 1583.
61. f478v-479v Jacobus Faber, Operationes chemicae.
62. f479-500 [Various formulae and chemical recipes.]
63. f500-501Christianus Smalherink, Tinctura.
64. f502-588v [Various formulae and chemical recipes.]
f589-616v [Index.]






3612. Leiden MS. Vossianus Chym. F. 4.
349 folios. Paper. 310x195mm. 16th Century.
1. f1-72 M. Balcorinus, Summa alchimiae.
2. f74-120v Albumasar, Flores astrologiae.
3. f121-170 Harmonia oder concordantia etlicher sprachen.
4. f171-181v Haymo, Decem secreta artis alchimiae.
5. f182v-187 Magister Joannes Claudianus Olomucensis, Einn sonderlich secret.
6. f187v-191 De subtili medicina omnium rerum per quoddam sal ignotum.
7. f192-200 Haymo, decem secreta artis chimiae [in Latin.]
8. f200-204v Joannes Claudianus Olumucensis, Secretum peculiare [in Latin.]
9. f205-222v De subtili medicina omnium rerum per quoddam sal ignotum [In Latin.]
10. f223-232v Bibliotheca [in Latin.]
11. f233-238 De tribus lapidibus philosophorum.
12. f239-246v Joannes Swiduvas [Ouroscopion - Gr.] [In German and Latin.]
13. f247-272 [Various short notes on magic, etc.]
14. f273-275v Joannes Trithemius, Epistula de Steganographia.
15. f280-321 [Various pieces of legal and diplomatic correspondence.]

3613. Leiden MS. Vossianus Chym. F. 5.
ii + 398 folios. Paper. 240/270 x 130mm. 16th Century.
1. f1-4 [Recipes in German.]
2. f5-39v Preciosissimum Dei Donum. [in German.]
3. f40-70v Ortus Divitiarum [in German.]
4. f71-112v Declaratio alchimiae [in German.]
5. f113-125v Hermes Trismegistus, Operatio [in German.]
6. f126-140v Arnaldus de Villanova, Prognosticon [in German.]
7. f141-171v Thesaurus Philosophiae [in German.]
8. f171v-177 Practica Hermetis [in German.]
9. f177v-201 Geber, De veritatis investigatione [in German.]
10. f201v-206v Summa Platonis [in German.]
11. f207-209 Theorica Platonis [in German.]
12. f209v-213 Opera varia [in German.]
13. f213 Johannes Thedinien[sis?], Lumen luminum secretorum et consolatio miserorum [in Latin.]
14. f215-223v Hermes Trismegistus, Tabula Smaragdina.
15. f224v-289v De prima materia [in German.]
16. f290-300v Liber quintae essentiae rerum transmutabilium [in German.]
17. f301-324v Die Wahrhaftige Kunst der Alchimie.
18. f325-339 [Various operations in German.]
19. f339-343 [Constellations of the planets, in German.]
20. f344-268 [Johann von Sternhals], Der Ritter Kreig [in German.]
21. f369-379 [Extracts in German concerning the Philosophers Stone.]
22. f380-384 [Arnaldus de Villanova], Epistula super alchimia ad regem neapolitanum sive flos regis [in German.]
23. f384-390 [Various notes.]

3614. Leiden MS. Vossianus Chym. F. 6.
458 folios. Paper. 312 x 190mm. End of 16th Century.
[Collection of works in German.]
f1 [Exorcisms.]
1. f2-10 [Notes and various recipes.]
2. f12-34v De lapide philosophorum.
3. f37-87Concilium coniugii, de massa solis et lunae.
4. f90-99v Pseudo Paracelsus, Super capitulum archidoxorum. [Sudhoff, 61.]
5. f100-174v Demonstratio domus thesauri et clavis eius.
6. f174v-220v Remuneratio scientiae supernaturalis.
7. f220v-242 Lilium Gratiani.
8. f242-292 Gratianus, Commentarius in turbam philisophorum.
9. f292-299 Liber experti iuvenis qui dicitur novum lumen.
10. f299v-302 [Arnaldus de Villanova] Flos regis.
11. f302-305 [Roger Bacon, Breviloquium Alkimie.]
12. f305-312 Pseudo Thomas Aquinas, Alkimia.
13. f312-317 Pseudo Aristotle, Triginta verba.
14. f317-318v Geber, Liber de regno.
15. f318v-325 Alamannus de Bononia, Au Pape Boniface VIII.
16. f325-327v Pseudo Raimon Lull, Conclusio Summaria.
17. f327v-333 Constellationes.
18. f333-340 Arnaldus de Villanova, Novum Testamentum.
19. f340-347 Arnaldus de Villanova, De secretis naturae.
20. f347v-350v Arnaldus de Villanova, Rosa novella.
21. f350-354 Ortolan [Hortulanus, Commentary on Hermes.]
22. f354-360 [Unidentified work without title.]
23. f360v-396 Arbaldus de Villanova, Rosarium.
24. f397-403v Raymond Lull [?], Magisterium mercurii.
25. f404-408 Frater Gualterus, O.P., Practica.
26. f408-410v Tractatus de fermilione.
27. f410v-413 Pseudo Thomas Aquinas, Recepta auf lunam.
28. f413v Fiegierung des mercurii im zinnober.
29. f413v-415 Ein edel recept.
30. f415-418 Hermes, Secreta.
31. f418v-419 Ein exempel vonn Bermentt.
32. f419-420v Ein kunststuck auff cinober von C. Feltige Vermehrung.
33. f420v-421 Ein procesz wie mann cinnober machtt.
34. f421-436 Roger Bacon, Breviloquium alkimie.

3615. Leiden MS. Vossianus Chym. F. 7.
297 folios. Paper. 310x196mm. 16th Century.
1. f1-60 [Chemical operations in German.]
2. f61-83 Occulta reperis [in German.]
3. f84-273 Amphitheatrum. In welchem auff das aller gewissest und mit grossem uleis die heimliche verborgene Ternariae undt Nouenariae krafft und gewalt....
f274-286v [Household pharmacy.]

3616. Leiden MS. Vossianus Chym. F. 8.
558 folios. Paper. 316x198mm. 16th Century [1585.]
Annotationes Magistri Peritissimi.
1. f1 Annotationes Eines tiefsinnigen Meisters In der Alchymia. Anno MDLXXXV.
2. f2-3 Lucien de Samosate, Dialogus Promethei et Jovis (= Dialogum deorem) [in German.]
3. f4v-7v Sermo de vero magisterio alchimiae [in German.]
4. f8-23v Introductorium alchimiae, 11 novembre 1570 [in German.]
5. f24-137 [Alchemical processes, 1585, in German.]
6. f137v-150 Lutum sapientiae [in German.]
7. f150-159 Litterae de lapide philosophico, missae ad Hugonem regem Cypri [in German.]
8. f159-249 [Alchemical processes.]
9. f249-252v Opus magistri hospitalis transmarini, correctum per magistrum Arnaldum de Villa Nova. [in German.]
10. f253-255v [Formula of Phillip the IV, King of France.]
11. f256-299 Practica post sim sum Luna [in German.]
12. f299v-555 [Alchemical processes.]

3617. Leiden MS. Vossianus Chym. F. 9.
315 folios. Paper. 310x200mm. 16th Century [1581.]
1. f1-37 Liber de Alchymia et tincturis variis, ad Electorem Saxoniae Augustum 1581.
2. f38-283 Johannis Godefridi, Alberti practica alchymiae [in German.]
3. f284-295 N.N. (Jean de Sternberg?) [Letter in German, to Meister Hanns, 8th October 1572.]
4. f295v-299 Memorial, 1544 [in German.]
5. f299v-310 Jean de Sternberg to Meister Hanns, Carmen de lapide philosophico [104 verses in German. See also MSS. Vossianus Chym. F.23 and F.29.]

3618. Leiden MS. Vossianus Chym. F. 10.
381 folios. Paper. 310x200mm. 16th Century [c. 1578.]
f1 [A German text indicates that this manuscript is a copy of an original written in Mecklenburg in 1539 by Jochim Lüschaw.]
1. f2-9v Textus philosophiae naturalis per dialogum inter magistrum et discipulum de tota arte alchimiae.
2. f10-12v Adamus philosophus, compendium artis secretae.
3. f13-27 Morienus, Libellus de compositione lapidis philosophici [in German and Latin.]
4. f28 [Table of alchemical symbols and characters.]
5. f28v-132 Descriptio verae artis alchymiae [in German.]
6. f133-156 [Diverse notes on the subject of mythology.]
7. f157-196v Lucien de Samosate, Dialogi deorum [in German.]
8. f197v-209 Jean Lichtenberger, Regulae de astrologia [in German.]
9. f210-220 [Medical recipes in German.]
10. f220v-237v Lapis philosophici compendiolum [in German.]
11. f238-251v Isaac Hollandus, De lapide vero philosophorum [in German.]
12. f252v-257 Arnaldus de Villanova, Epistola Papae Benedicto II transmissa [in Latin.]
13. f257v-266v [Recipes in German.]
14. f267-279v Compendium verae et certae alchumiae [in Latin.]
15. f280-296v Practica alchymiae [in German.]
16. f297v-306v Practica alchymiae [in German.]
17. f307-359 Franciscus Ioel, De morbis hyperphysicis [in German.]
18. f360-365 Carmen, vom Herbario. [Poem on the 'Herbario' of Leonardt Thurneysser.]

3619. Leiden MS. Vossianus Chym. F. 11.
286 folios. Paper. 310x200mm. End of 16th Century.
1. f1-48 Tractatus de alchimia [in German.]
2. f48v-99v [Chemical processes in German.]
3. f99v-103v Opus XII mensium labore constans [in German.]
4. f103v-142v [Chemical processes in German continued.]
5. f142v-144v Receptum secretum [in German.]
6. f144v-158 Tres ordines perfectionis metallorum [in German.]
7. f158v-180 De operationibus secundum philosophos [in German.]
8. f180-189 Secretum artis [in German.]
9. f189-215 Liber de mineralibus in Burgell [in German.]
10. f215v-229 Isaac, De proiectione. [in German.]
11. f229-235, 254-282 [Chemical processes in German.]
12. f235v-254 Theorica von der dritten ordnung des Elixirs [in German.]

3620. Leiden MS. Vossianus Chym. F. 12.
292 folios. Paper. 312x204mm. 16th Century [1575.]
1. f1-5v Hortus divitiarum sapientiae dei [in German.]
2. f6-27 Senior, Epistola Solis ad Lunam, cum interpretatione tabularum [in German.]
3. f28-32v Hermes, Septem Tractatus [in German.]
4. f33-45 Petrus Bonus Lombardus, Margarita preciosa novella [extracts in German.]
5. f45-48 Rases, Lumen luninum [extracts in German.]
6. f48 [ Extracts in German from pseudo Albertus Magnus and pseudo Thomas Aquinas.]
7. f49-57v Roger Bacon, De mirabili potestate (sive de secretis operibus). Artis et naturae et de nullitate magiae [in German.]
8. f58-65 Johannes Garlandus, De mineralibus [in German.]
9. f65v-97 Johannes Augurellus, Chysopoeia [in German.]
10. f97v-113v Johannes Augurellus, Geronticon liber primus [in German.]
11. f123-195 Rosarium Philosophorum [in German.]

3621. Leiden MS. Vossianus Chym. F. 13.
453 folios. Paper. 310x196mm. 16th Century.
1. f1-5 [Various recipes.]
2. f6-25 Epistola Haimonis de quatuor lapidibus philosophicis [in German.]
3. f26-56 Tractatulus de lapide philosophorum [in German.]
4. f58-84v Magister Balcorinus Graecus et Constantinopolitanus, De perfecta alchimia. [in German.]
5. f85-152 Operatio vera chemica [in German.]
6. f153-166 Bibliotheca chemica [in German.]
7. f167-171 [Alexander, Epistola de alchimia, in German.]
8. f171-176 Ein exempell oder gleichnis unserer kunst.
9. f176-178v [Questions about necromancy, followed by a reply from Hermes, in German.]
10. f179-197 Kalid [?], Liber de secretis alchimiae [in German.]
11. f198-207 Flores philosophorum [in German.]
12. f207v-209v Tractatus de tincturis [in German.]
13. f210-283 Artificia varia [in German.]
14. f283v-336v Jacques de Nuremberg et André d'Erfurt, Augmentum [in German.]
15. f336-337 [Action concenring the grace from God, in German.]
16. f338v-350 De mercurio philosophorum [in German.]
15. f350-388v Medicinae [in German.]
16. f389v-444v [Veterinary, medical and alchemical pharmocopoea, in German.]
17. f445 [Fragment of a German poem, concerning the lamentations of Prometheus to Jupiter.]
18. f446-447 [[Letters, etc., concerning Leonard Thurneysser.]

3622. Leiden MS. Vossianus Chym. F. 14.
466 folios. Paper. 310x194mm. 16th Century [After 1577.]
1. f1-4v Explanatio artis cabalisticae et specimen eius [in German.]
2. f5-9v Precatio laudans deum ob artem cabalisticam, anno 1490 [in German.]
3. f10-15v Amphitheatrum, Inn welchem auf das aller gewissest und mitt groszen Vleisz die heimliche, verborgene Ternariae und Nouenariae Krafft und gewaldt... [See also MS. Vossiani Chym. F. 7.]
4. f16v-137 Johannes Trithemius, Abbot of Spanheim, Libri III de steganographia [in German.]
5. f138-151 [On the Canticle of Canticles, in German.]
6. f152-214 De auguriis libri II.
7. f215-229 Jerusalem [in German. Begins with a poem concerning alchemy.]
8. f230-239 H.T.V.R., Farrago Alchimiae, scripta anno 1462 [in Latin and German.]
9. f239v- 245v Theophratus Paracelsus, Liber decimus de gradationibus [in German.]
10. f245v-246v Theophrastus Paracelsus, Super venerem ex marte [in Latin.]
11. f247-254 Theophrastus Paracelsus, Liber de cementis [in German.]
12. f254v-285 [Various recipes.]
13. f286-295 Quaedam de astronomia judiciaria [in German.]
14. f296-315v Nicolaus Wincklerus, Der Comett Pogonias oder Bartstern 1557 [in German.]
15. f317-409 Bartholomaeus Scultetus, eiusdem cometae descriptio [in German.]
16. f410-458 Theophrastus Paracelsus [?], Ars divinatrix et amatrix [in German.]

3623. Leiden MS. Vossianus Chym. F. 15.
346 folios. Paper. 310x200mm. 16th Century.
1. f3-65v Arnaldus de Villanova, Rosarius Maior [in German.]
2. f66-81 Arnaldus de Villanova, Lumen novum [in German.]
3. f81-89v Arnaldus de Villanova, Sigilla [in German.]
4. f89v-109 Arnaldus de Villanova, Flos florum [in German.]
5. f109v-115 Arnaldus de Villanova, Epistula ad regem Neapolitanum. [in German.]
6. f116-150 Rosarius minor.
7. f151 [Table of contents to the second part of the volume.]
8. f152-156v [Various pieces in German on goldmaking.]
9. f156v-165 De praeparatione lapidis rebis [in German.]
10. f165v-180v De salibus et quintessentia exhaurienda [in German.]
11. f180v-181v Magister Thomas vonn Wasserburgk, De virtutibus olii celestini [in German.]
12. f181v-185 Ars educendi sales ex omnibus mineralibus et metallis [in German.]
13. f185-225 De tincturis [in German.]
14. f226-240v [Johannes Sternhals], Der Ritter Kreig.
15. f241-284v Tractatus chemicus ad distillandum et aurum argentumque faciendum, adpictis figuris vasium [in German.]
16. f285-345v Donum Dei [in German. f320-335 has many coloured illustrations.]

3624. Leiden MS. Vossianus Chym. F. 16.
242 folios. Paper. 310x217mm. Second half of 16th Century.
1. f xxvi bis, f1-6v Paracelsus, De viribus membrorum, Liber primus de viribus spirituum [in German.]
2. f7v Pseudo Paracelsus, Balsamis sulphuris [in German.]
3. f10v-11[Paracelsus], De philomela [in German.]
4. f14-37 [Various experiments in German.]
5. f37-45 Isaac Hollandus, Lapis Philosophorum [in German.]
6. f45v-47 Paracelsus, Cementum quartum, quintum et sextum [in German.]
7. f47-48 Paracelsus [?], Gradatio [in German.]
8. f47v-86 Wie man das gestain und Bildwerck aus glas giessen soll.
9. f86-87v Albacio peroptima per Nicolaum prespiterum decolatum hic in arce Pragensi qui Alchimista erat aput D. Oppel Vitztum a Petro Mock in ponte denotum [in Latin and German.]
10. f88-106 [Other preparations, in German.]

3625. Leiden MS. Vossianus Chym. F. 17.
934 pages. Paper. 310x203mm. 16th Century.
1. p1-13 H.T.V.R., Farrago alchimiae, 1462 [in German.]
2. p13-22 Paracelsus, Liber X de gradationibus.
3. p22-23 Paracelsus, super (venerem) ex (marte) ex manu Theophrasti [in Latin.]
4. p24-35 Paracelsus, De transmutationibus metallorum. Liber secundus de cementis. [in German.]
5. p35-204 [Recipes in German.]
6. p209-217 [Recent addition.]
7. p223-230 [Various recipes, in German.]
8. p237-325 [Chemical processes, in German.]
9. p326-896 [Various recipes, in German.]

3626. Leiden MS. Vossianus Chym. F. 18.
391 folios. Paper. 310x200mm. 16th Century.
1. f1-47 Pseudo Albertus Magnus, De alchymia libellus ou Semita recta [in German.]
2. f47v-53v Vididerius, Summa clavium artis alchymiae [in German.]
3. f54-82 Roger Bacon, Breve breviarum [in German.]
4. f83-108v Rases, Alchimia [in German.]
5. f109-279 [Various diverse preparations, in German.]
6. f280-281v Hans Jenitz: publie une attestation, délivrée par plusieurs notabilités de Sankt Joachimstadt en faveur des réussites alchimiques, surtout en matière d'arsenic, de feu Davidt Beutter [David Beuther.]
7. f282-322 Hans Jenitz [description of alchemical processes concerning fire of David Beuther.]
8. f323 [Letter from Gabriel Ortell to the Elector of Saxony on the verity of the processes with fire of David Beuther.]
9. f325v-348v [Various diverse preparations, in German.]
10.f349-357v Hortulanus, [Commentary on the Tabula Smaragdina, in Latin.]
11. f357v-372 Descriptio lapidis philosophorum [in German.]
12. f372 [Extract in Latin, from Denis Zachaire.]
13. f373-374 Enigmata de tinctura [in German and Latin.]

3627. Leiden MS. Vossianus Chym. F. 19.
180 folios. Paper. 322x215mm. 16th Century [1568-71.]
Georgius Mymerus, Lilium artis spagiricae.
1. f2-31 Conrad Krausz, Collectanea chemica [in Latin.]
2. f32-58v Georg Mymer, [Various processes, in Latin and German.]
3. f59-64 Florianus Langenau à Königsberg, Libellulus, 1530 [extracts in Latin.]
4. f65-74 Johannes Krappff, extraits de Caspar Kegeler (1516) et de Magister Bonaventure (1554) [in Latin.]
5. f74v-76v Vente de la recette d'une teinture, faite à Georg Mymer par Chritoff Rudell, le 7 octobre 1570 à Breslau. Copies.
6. f77-81 Vente de la recette d'une teinture, faite à Georg Mymer par Joachim Wimmer de Magdebourg, le 25 octobre 1570 à Breslau. Copies.
7. f78v-82v [Recette d'une teinture, suivie d'une relation, dans laquelle Georg Mymer.]
8. f83-110v [Variious tinctures, in Latin and German.]
9. f111-135v Raphael, Compilatio tincturarum [in Latin and German.]
10. f136-180v Georg Mymer, Opera Spagyrica [in German and Latin.]
11. f137v-155v [Jean de Teschen ? or de Pavie?], Congestum alchimicum sagacissimi philosophi Johannis Tetzinensis.
12. f155v-159 Nunc sequitur Processus Canonum Lapidis Phylosophici.
13. f159v-162 Lumen intelligentiae.
14. f166v Sequentia Stanislaus Artista narravit.
15. f167 Aqua Rubea Seuerina Allensi Doctoris und Burger zue Venedigck.
16. f168v Ziemmentum Doctoris Georgii N. philosophici Saganensis.
17. f170 dies Augckment hat gearbeyttet eyn Munch der hat eyn newe Kloster gebawet durch dies zwiege stucke
18. f173 Probieret hat es der Pfarrherr zu Wegckwarhtdt. Der Pfarrherr zue der Klausen hat das (Solem) recht funden.
19. f180 G(eorgius) M(ymerus), Iudicium meum.

3628. Leiden MS. Vossianus Chym. F. 20.
402 folios. Paper. 324x204mm. 16th Century [1574.]
1. f1-21v Morienus, Liber de compositione alchimiae [in German.]
2. f21v Robert du Val, [Poem of six verses.]
3. f22-43 Bernard Trevisanus, Responsio ad Thomam de Bononia, 1484 [in German.]
4. f44-47 Pseudo Arnold of Villa Nova, Semita recta [in German.]
5. f49-53v Arnold de Villa Nova, Novum lumen [in German.]
6. f54-55v Arnold de Villa Nova, Epistola super alchymia ad regem Neapolitanum [in German.]
7. f56-88 Clangor Buccinae [in German.]
8. f89-93v Pseudo Aristotle, Practica lapidis philosophici [in German.]
9. f96-98 Allegoriae super turba philosophorum [in German.]
10. f98-101 Aenigma ex visione Arislei philosophi et allegoriis sapientum [in German.]
11. f101-110 In turbam philosophorum exercitationes [in German.]
12. f111-130v Aurora consurgens [in German.]
13. f132-141 Liber secretorum Calidis filii Iazichii [in German.]
14. f145-154 Rosinus, Ad euthesiam [in German.]
15. f154v-158 Rosinus, Ad sarratantam episcopum [in German.]
16. f158-166v Rosinus, De divinis interpretationibus [in German.]
17. f166v-168v Rosinus, Liber definitionum.
18. f168v-169 Rosinus, Liber divinarum interpretationum et definitionum [in German.]
19. f170-177v Avicenna [?], Liber octo capitulorum de lapide philosophorum [in German.]
20. f178-191v Scala philosophorum sive gradus scalae philosophorum [in German.]
21. f193-204 De secretis chimia [in German.]
22. f205-275 Pseudo Raimon Lull, Theorica testamenti [in German.]
23. f275v-294v Pseudo Raimon Lull, Practica testamenti [in German.]3
24. f295-336 Pseudo Raimon Lull, Codicillus sive Vademecum [in German.]
25. f337-351 Pseudo Raimon Lull, Compendium animae transmutationis [in German.]
26. f352-374v Pseudo Raimon Lull, Testamentum novissimum, liber primus [in German.]
27. f375-395v Pseudo Raimon Lull, Testamentum novissimum, liber secundus: practica [in German.]
28. f395v-397v Pseudo Raimon Lull, Elucidatio testamenti [in German.]
29. f398-400 Pseudo Raimon Lull, Lux mercuriorum [in German.]
30. f400 [Two recipes from Lorentz Zatzer.]

3629. Leiden MS. Vossianus Chym. F. 21.
388 folios. Paper. 310x193mm. 16th Century [After 1572.]
[All texts in German.]
1. f1-17 Tractatus de lapide philosophorum, lib. II.
2. f17v-20v Operatio Chemica.
3. f20v-23 Plumbum philosophorum.
4. f23-24v Mercurium sublimatum.
5. f24v-25 Sublimatio Salarmoniacus.
6. f25-27v Fixatio lunae.
7. f27v-29 Purgatio mercurii Johannis vonn Antorrff.
8. f29-31 Gradatio lunae.
9. f31v-32 Augmentum infinitum.
10. f32 Tinctura ad rubeum.
11. f32v-33v Oleum lunae.
12. f33v-39 Fixatio lunae.
13. f39 Contra pestem.
14. f41v Digestio von Gabriel de Leipzig.
15. f42v Item. Vonn Meister Lienhardt zu Krawkaw.
16. f44 Das pars cum parte vonn Vlrich von Dürhen.
17. f44v Vonn Reinhardt pars cum parte.
18. f45 Das Ziment Herr Caspar vonn Eyl.
19. f45v Albatio Bona vonn Bru.
20. f49v-52 Thomas.
21. f54v-55 Borax philosophorum.
22. f57-94 Medicamenta varia.
23. f64v Magister Alexius scultetus... Anno 1562.
24. f96-121 Paracelsus, De viribus membrorum.
25. f121 Paracelsus, Decem libri archidoxis.
26. f121v-131v Paracelsus, Liber tertiur archidoxis.
27. f133-354 [Alchemical and medical recipes.]

3630. Leiden MS. Vossianus Chym. F. 22.
250 folios. Paper. 310x200mm. 16th Century.
1. f1-46 Alchemia et remediorum liber [in Latin and German.]
2. f47-58r Tractatus de vino cerevisia et aceto [in Latin.]
3. f59-95 Semita directa [in German.]
4. f96-134v [Chemical recipes, in Latin and German.]
5. f135-152 Verissimum fundamentum Philosophiae [in German.]
6. f153-169 Probatissimum excerptum verae philosophiae [in German.]

3631. Leiden MS. Vossianus Chym. F. 23.
490 folios. Paper. 310x200mm. 16th Century [After 1568.]
[All texts in German.]
1. f1-16 Alphabetum super libros Raymundi.
2. f16v-19v Eine Frag an den Neun creiten Doctoren.
3. f20-41 Secretum secretorum.
4. f42-77v De natura animalium, vegetabilium et mineralium.
5. f78-79 [Extracts from Hermes, and Valtin Wendt de Danzig.]
6. f81-115 Index herbarum et earum admirabilia per artem chemicam.
7. f242-252v 157 canones de lapide philosophorum.
8. f253-267 Ratio extrahendi ex sale liquorem et ex sulphure coelesti salem singularis efficaciae.
9. f268-283 Variarum compositionum et artium libellus.
10. f298-319v [Various chemical pieces.]
11. f324-364v Johannes de Sternberg, Practica, Lib. I-IV [extracts from pseudo Lull.]
12. f324-326 Lib. I. Versus de lapide philosophorum.
13. f326v-336v Lib. II. Arbor philosophi.
14. f337-346v Lib. III. Practica, Lib. III.
15. f346v-362 Lib. IV. Practica, Lib. IV.
16. f326-364 Hie ist ein ander abkurtzungk Reimundi.
17. f364 Diss gehöret auch zum Reimundo.
18. f365v-376 [Letter to Meister Hanns.]
19. f376v-377v [Johann a Polonia, 1544, response to the preceding letter.]
20. f378-432v [Various chemical pieces.]
21. f432v-441 [Various chemical pieces.]
22. f441v-474v [Various chemical pieces in German and Latin.]

3632. Leiden MS. Vossianus Chym. F. 23 and F. 24.
1224 folios in two volumes. Paper. 283x197mm. 16th Century [1567, 1575.]
[Theological works of Paracelsus. See Sudhoff nos. 88-89.]

3633. Leiden MS. Vossianus Chym. F. 26.
322 folios. Paper. 310x200mm. 16th Century [1567.]
1. f1-3 [Alchemical notes of later date, i.e. 17th Century.]
2. f6-101 Alchimica Paracelsi, constans variis formulis et experimentis [Sudhoff, 75.]
3. f113-139 Tractatus de Alchimia.
4. f138-179 [Alchemical processes.]
5. f179-182 Opus XII mensium labore constans.
6. f182-211v [Alchemical processes, continued.]
7. f212-213v Receptum Secretum [see MS. Vossianus Chym. F. 11, f142v-144v.]
8. f213v-223v Tres Ordines perfectionis metallorum [see MS. Vossianus Chym. F. 11, f144v-158.]
9. f224-269v [Alchemical processes, continued. See MS. Vossianus Chym. F. 11, f215.]
10. f270-280 Isaac, De proiectione [see MS. Vossianus Chym. F. 11, f215v-229.]
11. f280-318 [Alchemical processes, continued.]
[All these works are in German.]

3634. Leiden MS. Vossianus Chym. F. 27.
292 folios. Paper. 310x196mm. End of 16th Century.
1. f2-12v Andreas Peltzerus Carinthus, Florilegium super universalem viam inclitae scientiae alchimiae [in Latin.]
2. f2-12v Aenigmata et carmina super universalem viam inclitae scientiae alchimiae [21 coloured figures on the lower part of the pages of the Florilegium, with German verse. Some of these may be related to the 'Donum Dei' series.]
3. f13-26 Andreas Peltzerus Carinthus, Florilegium super universalem viam inclitae scientiae alchimiae [in German], cum carminibus [in German], sed sine Aenigmatibus.
4. f27-50, 61v-73 [Various recipes, in Latin and German.]
5. f51-61 Species Lapidis Philosophici, atque eiusdem breuissimum atque nobilissimum compendiolum verum verum [in German.]
6. f74-126 A.M., Tractatus de Astronomia [in German.]
7. f126v-152 Tabula magnae scientiae, quam philosophi tradiderunt [in German.]
8. f153-187 Magister Nicolaos aus der Marck et magister Arnoldus de Villa Nova, Modus praeperationis lapidis philosophorum [in German.]
9. f188-217 Magister Nicolaos de Marchia et magister Arnoldus de Villa Noua, Admotiones ad praeparationem lapidis philosophorum spectantes [in German.]
10. f217v-225v Ortulanus [Commentary on Hermes, in German.]
11. f226-231 [Extracts from Hortulanus, in German.]
12. f231-238 Tractatulus de argento vivo [in German.]
13. f239-250v Johannes de Rupescissa, Opus de lapide [in German.]
14. f251-255 Hermes, Liber thesauri sui [in German.]
15. f255-256v Thesaurus omnium librorum [in German.]
16. f257-266 Roger Bacon, Breve breviarum [in German.]
17. f266-289 [Various alchemical operations and recipes.]

3635. Leiden MS. Vossianus Chym. F. 28.
63 folios. Paper. 316x200mm. End of 16th Century.
[Album of chemical recipes.]

3636. Leiden MS. Vossianus Chym. F. 29.
161 folios. Paper. 308x206mm. 16th Century [1522.]
1. f1-24 Pseudo-Albertus Magnus, De lapidibus [two extracts in German.]
2. f25-32 [Tables of the planets rulling the hours of the day and night.]
3. f33 [Fragment of chapter 42 of Liber primus de consideratione quintae essentiae of Johannes Rupescissa.]
4. f33v-38v [Various short pieces some in Latin, and some in German verse.]
5. f39-71v Pseudo Thomas Aquinas, Aurora consurgens [in Latin, with 36 coloured paintings.]
6. f72 [Various medical precepts and practices, in Latin.]
7. f73-99v [Various coloured figures, painted by Johannes Hoch, including the 'Buch der Heiligen Dreifaltigkeit' series.]
8. f100 [Alchemical recipes in German.]
9. f101-103v Rosarium abreviatum, Tractatus II: De lapide philosophico [in German.]
10. f104-113v Dei tabula der Kunst der alten [with pictures.]
11. f114 [Recipes in Latin.]
12. f115-120 [Alchemical tract in German.]
13. f120v-123 Pseudo Raimon Lull, Elucidation testamenti [in Latin.]
14. f123v-124v [Recipes in German and Latin.]
15. f125-132v Vocabula alchymistica [in Latin.]
16. f133-152 [Various short pieces in German.]
17. f152v-154 Lorentz Misch, De compositione auri potabilis [in German.]

3637. Leiden MS. Vossianus Chym. F. 30.
225 folios. Paper. 321x207mm. 17th Century [1602, 1617.]
1. f3-87v Theophrastia Hoc est Theatrum Doctrinae Universae Theophrasti Paracelsi [in Latin and German.]
2. f89-97v Paracelsus, De limbo aeterno [in German.]
3. f98-104v Paracelsus, Wie Fleisch und blut in Brot und wein sei [in German.]

3638. Leiden MS. Vossianus Chym. F. 31.
138 folios. Paper. 322x220mm. 16th Century [1532.]
I. f1-24 Tractatus de quinta essentia [in Czech.]
II. f25-134 Magister Christianus, Antidotarium [in Czech.]

3639. Leiden MS. Vossianus Chym. F. 32.
302 folios. Parchment and paper. 310x215mm. 15th Century [Before 1446?]
f1-301v Petrus Berchorius, Reductorium morale, libri XIII-XV.

3640. Leiden MS. Vossianus Chym. F. 33.
108 folios. Paper. 314x210mm. 17th Century.
f1-108v Jacobus Korndawer, De via virtutum: Emblemata nova, 1611 [in German.]

3641. Leiden MS. Vossianus Chym. F. 34.
ii + 99 +x folios. Paper. 300x220mm. 16th Century [After 1553.]
Johannes Dubravius, De piscinis et piscium qui in eis aluntur, naturis libri V.

3642. Leiden MS. Vossianus Chym. F. 35.
174 folios. Paper. 312x218mm. 16th Century.
1. f1-33 George Ripley, The Compound of alchemy [in English.]
2. f34-62 Pseudo Raimon Lulle, Ars intellectiva [in English.]
3. f63-75 Of the Serpente [in English.]
4. f76 Pseudo Virgil, De duodecim aquis.
5. f77-94 Stella noctis.
6. f94v [Verses in Latin concerning alchemy.]
7. f95-97 Khalid ibn Jazid, Alchimie.
8. f97v Pseudo Roger Bacon, Alchimia.
9. f99 Jean de Meun, Roman de la Rose [in Latin.]
10. f99v-101v Rasis, Carmina.
11. f102v-103 Dialogus Helehyae et Astantii de metallis et spiritibus.
12. f104-106v Agarabit, De sex differentiis.
13. f107-132 Jean Dastin, Verbum abbreviatum.
14. f133 Pseudo Roger Bacon, Alchimia.
15. f133-134 De coloribus.
16. f135-145v Arnaldus de Villanova ? [Latin text incomplete at beginning and end.]
17. f145v-148v John Dastin, Libellus aureus sive compendium alchimiae brevissimum.
18. f149-152 Bernard, Epistola de opere philosophico.
19. f152v-174v Jean de Meun [?] Liber magiae generalis, liber secundus. [Text incomplete at the end.]

3643. Leiden MS. Vossianus Chym. F. 36.
190 pages. Paper. 310x195mm. Enf of 16th Century.
I. p1-86 Pseudo Raimon Lull, Tertia distinctio de secretis naturae [in French.]
II. p93-163 Pseudo Raimon Lull, Ultimum testamentum ad Serenissimum Carolum regem.

3644. Leiden MS. Vossianus Chym. F. 37.
19 folios. Paper. 310x210mm. End of 16th Century.
f1-19v [Table of contents from the 'Manifestatio divinae maiestatis descripta capite I Geneseos'. This appears to be from Aegidius Guetmann [or Gutmann], 'Offenbahrung Göttlicher Majestat', written in 1575.]

3645. Leiden MS. Vossianus Chym. F. 38.
221 folios. Paper. 305x204mm. End of 16th Century.
[Collection of works in German.]
1. f1-19v Liber qui vocatur Parnafol.
2. f20-27v Krianot, Tinctura regis Xofar.
3. f28-58v Liber vocatus Morocosan.
4. f59-67v Liber vocatus Trismosiin [Trismosin.]
5. f68-75 Pitrumoson, Tinctur von dem schwarzen Adler.
6. f75v-112 Krinot, Tinctura regis Julaton.
7. f113-123 Bartel Korndorffer, Tractatus de peregrinatione sua.
8. f124-127v De fixatione (Iovis).
9. f128-136v Hocharcanum.
10. f137-144 [Experiments.]
11. f145-212 Bartel Korndorffer, Liber de lapidibus.
12. f213-218 Krinot, De tinctura regis Xopholat.
13. f219-221v Etliche stuk uff de Tincturische wesen oeckh eyn FFixer (sulphuris).

3646. Leiden MS. Vossianus Chym. F. 39.
229 folios. Paper. 300x205mm. 16th Century.
1. f1-198 Isaac Holandus, De lapide philosophorum [in German.]
2. f199-200 [Alchemical poem in German.]
3. f200-225 Philosophi Rosarium [in German.]
4. f225 [Poem in German.]
5. f226 [Recipes, extracted from the works of Paracelsus.]

3647. Leiden MS. Vossianus Chym. F. 40.
58 folios. Paper. 300x226mm. 16th Century.
f1-68 Jacobus de Teramo, Belial [German text incomplete at beginning and end.]

3648. Leiden MS. Vossianus Chym. F. 41.
89 folios. Paper. 196x212mm. Mid 16th Century [1543.]
1. f1-53 Melchior Cässner et Balthasar, Liber continens varias operationes naturales [in German, Latin, and some Italian.]
2. f17-19v Melchior Cässner, Rapport sur son voyage à Kremnica [Slovakia] fait pour [George] Fugger en 1543.

3649. Leiden MS. Vossianus Chym. F. 42.
55 folios. Paper. 304x210mm. 16th Century.
f3-50 Barthélemy Korndörffer, Liber vocatur Sorleta [in German.]

3650. Leiden MS. Vossianus Chym. F. 43.
36 folios. Paper. 302x210mm. End of 16th Century.
Christophorus Parisiensis, Elucidarius Artis Transmutatoriae Metallorum.

3651. Leiden MS. Vossianus Chym. F. 44.
63 folios. Paper. 295x210mm. 16th/17th Century.
f1-61v Textus alchimiae sive opus de magni lapidis compositione (Libri III).

3652. Leiden MS. Vossianus Chym. Q. 1.
88 folios. Paper. 252x179mm. 16th Century [1570.]
Jacobus Conrad Praetorius, Collectanea Chymica.
1. f1-4 De Mercurii generatione.
2. f4 Usus Mercurii.
3. f5-16v Collectanea Chymica e variis manuscriptis congesta.
4. f19-23 Gerardus Dorn, Processus ad lapidem philosophorum; Methodice institutus.
5. f24v-28v Practica des Bohaimen wergks [in German.]
6. f29-40 Ulricus Faber, Warhaffte und gewisse Anzaigungen undt aus der Natur und Philosophy...
7. f40-47 [Various recipes and processes, in German.]
8. f50 Observationes ad sequentem tractatum plenius intelligendum imprimis necessariae.
9. f51-64 Quinta pars Spagyricae et Cabalae.
10. f64v-70 Abrahami Mauorts Sententia de P. Lautensacks Libris.
11. f71-74v Scotographiae chymicae characteres.
12. f75 [Drawing of distillation apparatus.]
13. f75v Alexipharmicon Nassovianum.
14. f76-80 Sequuntur 7 praestantissima arcana medicamenta Catholica, sua virtute omnia alia longe superantia, a philosophis occultata diu.
15. f82-84v [Recipes of 'Mayster Benedict schmyedts von München' and 'Jacobus Ferinarius Vratislaviensis medicus'.]
16. f85-86 Aenigmata de tinctura. Questiones 4 et Responsiones.
17. f86 [Recipes.]

3653. Leiden MS. Vossianus Chym. Q. 2.
227 folios. Paper. 225x160mm. 15th/16th Century [c. 1500.]
1. f1-227 [Collection of chemical recipes and processes, in Latin, with parts in German.]
2. f85-89 Turba philosophorum [extracts.]
3. f122-132v Johannes de Rupescissa, Liber lucis; De quinta essentia [extracts.]
4. f195v-199 Raimon Lull, Epistola accurtationis.

3654. Leiden MS. Vossianus Chym. Q. 3.
228 folios. Paper. 223x175mm. 16th Century [1584.]
[Christopher of Paris, complete works in French.]
1. f1-15 Medulla artis.
2. f16-17 La pierre végétable.
3. f17v-45v Sommette.
4. f46-68v Violette.
5. f69-167 Lucidaire.
6. f167v-169v Alphabet apertoire.
7. f170-212 Pratique (de l'alphabet apertoire.)
8. f212v-215 De la quinte essence.

3655. Leiden MS. Vossianus Chym. Q. 4.
63 folios. Paper. 228x160mm. Second half of 16th Century.
1. f1-58v Paracelsus, De natura rerum naturalium [in German.]
2. f59 Paracelsus, Buch vom langen leben [in German.]
3. f60-63 [Extracts from a treatise in German on the method of making the Venice crystal.]

3656. Leiden MS. Vossianus Chym. Q. 5.
79 folios. Paper. 223x162mm. Second half of 16th Century.
f1-78 Carolus von Rauchbirg, Alchimia [in German.]

3657. Leiden MS. Vossianus Chym. Q. 6.
136 folios. Paper and parchment. 220x167mm. 16th Century [before 1557.]
1. f1-3 Pseudo Callisthenes, Probleuma chymicum [in Latin.]
2. f3v-9v [Collection of saying of many philosophers.]
3. f10-14v Bernard [of Trevisan?], Correctorium fatuorum [in Latin.]
4. f15-19v De principiis naturae et arte alchymica [in Latin.]
5. f21 De putrefactione [in German.]
6. f21v-22 Petrus de Crescentiis, Ruralium commodorum.
7. f22-27v [Ortolanus or Hortulanus, Commentary on the Emerald Tablet of Hermes, in German.]
8. f27v-28r Sentence [in German.]
9. f28r-30 Geber, De inventione (veritatis sua) perfectionis [in German.]
10. f30-45v Thesaurus rectae philosophiae [in German.]
11. f49-77 [Ulricus Poissel] Splendor solis. Das gegenwirtig piechel wirt genennt Splendor solis oder Sonnenglanntz, taylt sich in syben tractat...
12. f79-86 Liber Yrbo et Jalim [on parchment, in Latin. See Bib. Nat. MSS. Lat. 7171 and 11202.]
13. f86v Epitaphium Geberi philosophi [verse in Latin.]
14. f87-106 Opus mulierum et ludus puerorum [in Latin.]
15. f108-117 Practica vini [in German.]
16. f120-134v [Alchemical recipes in German.]

3658. Leiden MS. Vossianus Chym. Q. 7.
195 folios. Paper. 212x146mm. 16th Century [before 1570.]
Liber distillatorum oleorum.

3659. Leiden MS. Vossianus Chym. Q. 8.
38 folios. Paper. 210x162mm. 16th Century [before 1564.]
1. f1-30r Franciscus Epimetheus, Pandora.
2. f30-31 [Catalogue of 72 philosophers.]
3. p1-12 [Twelve full page coloured drawings of flasks representing the humid way according to the symbolism of a marriage, but without text. 'Donum Dei' series.]

3660. Leiden MS. Vossianus Chym. Q. 9.
209 folios. Paper. 215x158mm. 16th Century [before 1541.]
De Alchimia; De Urina [all in German.]
1. f9-21 Pseudo Albertus Magnus, Semita recta.
2. f21v-26 Alphabetum philosophorum.
3. f26v-70v Operationes alchimicae.
4. f71-? [Additions to these preceding operations, made by various scribes.]
5. f?-123 Collectio medicamentorum.
6. f126-142 De urina.
7. f142-173 Collectio medicamentorum.
8. f173-210 [Additions to this preceding 'Collectio medicamentorum', made by various scribes.]

3661. Leiden MS. Vossianus Chym. Q. 10.
76 folios. Paper. 210x157mm. 16th Century [1524.]
f1-73v Bernard de Florence [?], De magni lapidis compositione.

3662. Leiden MS. Vossianus Chym. Q. 11.
192 folios. Paper. 210x153mm. 16th Century [1544.]
1. f1-20v [Bernard Trevisan], Correctio fatuorum.
2. f21-73v Clangor buccinae.
3. f74-80 Pseudo Arnaldus de Villanova, Semita Semitae.
4. f80v-98v Pseudo Albertus Magnus [?], Liber Octo capitulorum de lapide philosophorum.
5. f99-107 Pseudo Raimon Lull, Anima artis.
6. f108-112 Arnaldus de Villanova, Novum testamentum [extract.]
7. f112v-113v Archelaus, De mercurio [extract.]
8. f113v-115 Lumen luminum.
9. f115v-117v George Ripley, Clavis aureae portae.
10. f117v-118 Flos regis.
11. f118v-120v Arnaldus de Villanova, Epistula ad regem Neapolitanum super alchimia sive flos regis.
12. f121-125 Arnaldus de Villanova, Rosa novella.
13. f125v-133 Pseudo Plato, De ablutione corporis.
14. f133-134 [Five recipes concerning solutions.]
15. f134v-143 Dialogus sive liber Jacobi.
16. f144-148 Pseudo Albertus Magnus or Roger Bacon, Semita recta.
17. f148-183 Lilium de spinis evulsum [extract.]
18. f183v-190v Rhases [or pseudo Aristotle], Lunem luminum perfecti magisterii [extracts.]

3663. Leiden MS. Vossianus Chym. Q. 12.
77 folios. Paper. 220x160mm. 16th Century.
Dialogus inter Demogorgona et Geberum de vera intrepretatione librorum Geberi [translated into German by Iochum Beschinger and dedicated to Bernhart Erhart.]

3664. Leiden MS. Vossianus Chym. Q. 13.
80 folios. Paper. 220x162mm. 16th Century [before 1526.]
[Descriptions of various chemical processes.]

3665. Leiden MS. Vossianus Chym. Q. 14.
180 folios. Paper. 218x165mm. 16th/17th Century [c. 1600.]
1. f1-20 Paracelsus, Arcana [in German. Sudhoff, 72.]
2. f20v-41v [Various medical recipes in German.]
3. f41-134 Paracelsus, Secreta secretorum [in German.]
4. f137-180 Andreas Bertholdus [Medical recipes in German.]

3666. Leiden MS. Vossianus Chym. Q. 15.
141 folios. Paper. 210x160mm. End of 16th Century.
1. f1-132 Paracelsus, Archidoxis, Pars prima, Libri I-IX [in German.]
2. f134-139 [Various recipes.]

3667. Leiden MS. Vossianus Chym. Q. 16.
186 folios. Paper. 208x155mm. 16th Century [before 1596.]
1. f1-86v Johannes Isaac Hollandus, Liber de mineralibus.
2. f87-126v Isaac Holandus, De imperfectorum metallorum metamorphosi.
3. f127-149 Isaac Holandus, De lapide philosophorum.
4. f150-159v [Table of contents.]

3668. Leiden MS. Vossianus Chym. Q. 17.
337 folios. Paper. 212x164mm. 16th Century [1588-95.]
1. f i-ii De lapide philosophorum [poem in Latin.]
2. f1 Dicta philosophorum.
3. f1 Johannes Holsliz, Operationes [extracts in Latin.]
4. f14 Operationes [fragment in Latin.]
5. f14v-17v Pseudo Thoas Aquinas, Liber super transmutatoria arte [in Latin.]
6. f17v-22 Radix vitae [in Latin.]
7. f22-26 Opera specialia [in Latin.]
8. f26-28v Via universalis [in Latin.]
9. f29-32 De lapide philosophorum brevis explanatio [in German.]
10. f32v-41v [Poems on the philosopher's stone, in German.]
11. f41v-42 Descriptio Lapidis Philosophici... [in German.]
12. f42v-46v Inquisitio materiae lapidis Philosophici per precipua dicteria Philosophorum [in German.]
13. f48-58 Johannes Aurelius Augurellus, Tractatus Philosophicus [translated from French into German.]
14. f53-65v Pseudo Paracelsus, Tracatatus de lapide philosophico [in German.]
15. f65v-66v Paracelsus, Tractatus de lapide amoris [in German.]
16. f67-70 Aros et Maria, Dialogus de lapide physico [in German.]
17. f70 Ars brevis er levis [Latin poem.]
18.f70 Dicta mercurii [in German.]
19. f70v-74v Paracelsus, Liber thesaurorum alchimistarum [in German. Sudhoff, 67.]
20. f74v-90v Rosarium philosophorum sive Donum Dei ['Pretiotissimi donum Dei' in German. Copied from a verson of Asmuth Rotth in 1588.]
21. f90v-99 Origo Divitiarum huius mundi [in German.]
22. f99v-125 Ulricus Poisel Canonicus, Splendor solis [in German.]
23. f125-130v Descriptio lapidis philosophici, auff das gmächll, so du hast bei der gedruckten Pandora... [German poem.]
24. f133-135v Isaac, [Recipe, in German.]
25. f135v-137v Isaac, [Recipe, in German.]
26. f137v-139v Colloquium Doctorum Wolfgangi Kappleri, et Christophori Schaffneri, cum Theophrasto Paracelso, in Labyrintho, Matthiae Coccii Apothecarii Cremsiani [Dialogue in 98 lines of German verse.]
27. f140-143 Historia. Die Geschicht Kaysers Maximiliani, hochlöblicher gedächtnis, mit aim Alchimisten [152 lines of German verse.]
28. f144-173v Joannes de Padua, Lux lucens in tenebris [in German.]
29. f174v-175 Leonhart Thurnheyser [Thurnheisser], De oleo vitrioli [in German.]
30. f176-188v Pseudo Roger Bacon, Tractatus de vitrioli [in German.]
31. f188v-196v Pseudo Roger Bacon, Tractatus de oleo stibii [in German.]
32. f196v-201v Lux lucens in tenebris [in German.]
33. f201v-218v Pseudo Roger Bacon, De auro [in German.]
34. f218v-221 Bernard Trevisan, Epistola [extracts in German.]
35. f221 Isaac Hollandus, Particulare [in German.]
36. f221v-247v Pseudo Alexander von Suchten, [Commentary in German on the 'Tinctura physicorum' of Theophrastus Paracelsus.]
37. f260-276 Secreta metallorum [in German.]
38. f276v-296 [Alchemical recipes in German.]
39. f296v-311 Caspar Bluemenhauer, Secretum secretorum, 1584 [in German.]
40. f311v-317v Dialogus de lapide philosophorum [in German.]
41. f317v-326 Pseudo Raimon Lull, De lapide philosophorum [extracts in German.]

3669. Leiden MS. Vossianus Chym. Q. 18.
248 folios. Paper. 210x165mm. End of 16th Century.
f1-248 [Commentary on Claudius Ptolemy, Quadripartitum or Alapra, book I, chapter 1 to 9. In German.]

3670. Leiden MS. Vossianus Chym. Q. 19.
94 folios. Paper. 210x160mm. 16th/17th Century.
1. f1-55 Artephius, Liber secretus [an adaptation by Bragadinus?]
2. f55-88v Practica aquae dissolutivae.

3671. Leiden MS. Vossianus Chym. Q. 20.
30 folios. Paper. 210x160mm. 16th Century.
Liber qui vocatur totum continens.

3672. Leiden MS. Vossianus Chym. Q. 21.
335 folios. Paper. 207x164mm. 16th Century [1589-95.]
1. f22-74 John of Padua, Benedictus thesaurus mundi [in German.]
2. f75v-128 John of Padua, Philosophia sacra et praxis de lapide minerali [in German.]
3. f130-148 Pseudo Raimon Lull, Epistola accurtacionis [in German.]
4. f148v-161v Henry of Prague, Trifolium novellum.
5. f162-175v Hermes, Apocalypsis.
6. f175v-180 Pseudo Roger Bacon, Speculum alchimiae.
7. f180v-182 Pseudo Roger Bacon, Compendium alchimiae.
8. f182v-184 Paracelsus, Thesaurus thesaurorum [in Latin and German.]
9. f184-193 Lilium philosophorum.
10. f193v-206v Paracelsus, Libellus de quinta essentia.
11. f206v-226v Pseudo Thomas Aquinas, De multiplicatione artis.
12. f228-311 Christopher of Paris, Elucidarius.

3673. Leiden MS. Vossianus Chym. Q. 22.
78 folios. Paper. 204x165mm. Second half of 16th Century.
1. f1-8 Instructio de studiosis in alchimia instituendis sive figuris.
2. f9-33v Florilège alchimique [Collection of verses connected with the preceding 'Instructio'.]
3. f34-52v Rosarium Philosophorum vel Donum Dei. [Pretiotissime donum Dei.]
4. f53v-65 Florilège alchimique [Collection of verses connected with the preceding work?]

3674. Leiden MS. Vossianus Chym. Q. 23.
59 folios. Paper. 205x150mm. 15th Century [1469.]
Jean de Roquetaillade De consideratione quintae esssentiae libri III.
[Later note in margin: 'Joannes de Rupescissa'.]

3675. Leiden MS. Vossianus Chym. Q. 24.
239 folios. Paper. 205x158mm. 16th Century.
Bartholomaeus Korndorffer, Opera alchymica [in German.]
1. f1* Bartholomaeus Korndorffer, Tractatus de Antimonio [extract.]
2. f1***v, f1-10 [Extracts.]
3. f10v-17v Bartholomaeus Korndorffer, Doaphoron.
4. f17v-20v Bartholomaeus Korndorffer, Das erste gradier.
5. f20v-23v Bartholomaeus Korndorffer, Particularis.
6. f24-27 Bartholomaeus Korndorffer, [Extracts.]
7. f27-28v Bartholomaeus Korndorffer, Oleum antomonii secretum.
8. f29-36 Bartholomaeus Korndorffer, [Extracts.]
9. f37-42 [Recipes.]
10. f42v-65 Alexander Suchten, Tractatus de Antimonio.
11. f65v-66 Bartholomaeus Korndorffer, [Extract.]
12. f100v-103 Hieronymus Cardanus, Nobile opus.
13. f170-177v Salomon Trismosin, De tincturis.
14. f177v-179v Salomon Trismosin [Letter to Theophrastus Paracelsus, followed by some recipes, of 17 April 1515.]
15. f180-181 Lumen perpetuum seu incombustible [Recipe claimed to be from Abbot Trithemius to the Emperor Maximiliam I.]

3676. Leiden MS. Vossianus Chym. Q. 25.
222 folios. Paper. 202x155mm. 16th Century [before 1552.]
1. f2-8 Jean de Roquetaillade [Johannes de Rupescissa], Liber lucis.
2. f8v-13 Johannes de Domblelay, Sermo in turba philosophorum.
3. f13-17v Pseudo Thomas Aquinas, [Extract.]
4. f17v-22 Pseudo Roger Bacon, Speculum alkymiae [8 chap.]
5. f22v-24v [Recipe taken from an unknown work.]
6. f25-16v De elementis [extract.]
7. f27-30v Liber trium verborum.
8. f31-38v IV regimina operis.
9. f39-49v De potestate divitiarum (XLV themata).
10. f50-61 Officia elementarium qualitatum.
11. f61v De digestione.
12. f62-75v Rosarius minor.
13. f76-80v Thesaurus philosophiae.
14. f81-87 Recapitulation of 'Thesaurus philosophiae'.
15. f87v-90 Disputatio magistri cuiusdam cum discipulo.
16. f90v-93v Alia disputatio.
17. f94-102 [Raymundus de Terminis?], Epistola prima.
18. f102v-105 Problemata philosophorum.
19. f105v-116v Soliloquium philosophiae maius [22 chap.]
20. f116v-117v Versus de lapide.
21. f118-123 Admonitiones.
22. f123v-134v De fermento.
23. f135-140 Haymo, De lapide philosophorum.
24. f140v-149 Ademari Parisiensis dialogus cum Guillelmo fratre eius.
25. f149v-171v Bernard Trevisan, Epistula ad Thomam de Bononia.
26. f171v-179 Pseudo Albertus Magnus, Alchymia.
27. f179v-180 Auctoritates quorundam philosophorum.
28. f180v-181v [Alchemical explication of the hymn 'De resurrectione Domini' by Adam de Saint-Victor.]

3677. Leiden MS. Vossianus Chym. Q. 26.
437 folios. Paper. 200x150mm. 16th Century [1570.]
1. f iii-vi, 1-196 Leonard Gagasser, Wunderartzney Buech, 1570.
2. f198-253v Leonard Gagasser, Mein handt Artzney Büechel, 1572.
3. f254-357 Leonard Fuchs à Onolzbach [i.e. Ansbach, Bavaria.], Alle Kranckhaiten der Augen.
4. f358-426 Leonard Gagasser, Von Frantzösischer Hailung inn allerley Churen, 1572.
5. f426-428 [Various recipes.]

3678. Leiden MS. Vossianus Chym. Q. 27
160 folios. Paper. 198x153mm. 16th Century [before 1540.]
1. f1-13 Roger Bacon, Epistula de secretis operibus artis et naturae et de nullitate magiae.
2. f13v-50v Roger Bacon, De experimentali scientia.
3. f51-58bis Petrus Pellegrinus de Maricourt, Epistula de magnete.
4. f58bisv- 79 Rases, Liber de proprietatibus sexaginta animalium.
5. f79v-81v Messahala, Tractatus de cogitationibus.
6. f81v-83v Albumasar, Tractatus de pluviis et ventis.
7. f84-91 Guillelmus Anglicus, Tractatus de Urina non visa.
8. f91-99 Abraham ibn Ezra, De crisi et diebus creticis [extract.]
9. f99-100v Abraham ibn Ezra, Liber de Iudiciis [extracts?]
10. f100v-101v Abraham ibn Ezra, Liber de revolutionibus nativitatum [extract.]
11. f102-109v Zael [Zahel], Liber sigillorum.
12. f110-159v [Various pieces on prognostications, physiognomy etc.]

3679. Leiden MS. Vossianus Chym. Q. 28.
117 folios. Paper. 204x140mm. 15th Century [c. 1487.]
Arnaldus de Villanova. [Medical works.]
1. f2-23 Arnaldus de Villanova, Tractatus contra calculum.
2. f24-37 Arnaldus de Villanova, Regimen contra catarrhum.
3. f37-62 Rogerius Salernitanus, Practica parva.
4. f62v-68v Arnaldus de Villanova, De esu carnium.
5. f70-117 [Arnaldus de Villanova], Tractatus de epilepsia.

3680. Leiden MS. Vossianus Chym. Q. 29.
471 folios. Paper. 118x172mm. 16th Century [1568-1601.]
1. f i [Poem in German.]
f i-xxvii [Index.]
f xxx [Note by François Mymer.]
2. f xxxi [German poem.]
3. f1-339v Adam Myhemer, Alpha alchimiae [in German.]
4. f340 [Poem in German.]
5. f314, 344-345v Artes alchimiae [in German.]
6. f346-349v Thesaurus pauperum [in German.]
7. f350-370 [Recipes communicated by Matrin Eyser.]
8. f370v-378 [Recipes and notes in the hand of François Mymer's son.]
9. f379-424 Zacharias Lochner, Probier Buchlin.

3681. Leiden MS. Vossianus Chym. Q. 30.
203 folios. Paper. 206x158mm. End of 15th Century.
[Medical works in Latin.]

3682. Leiden MS. Vossianus Chym. Q. 31A.
61 folios. Paper. 209x155mm. 16th Century [before 1557.]
[Fragment of a collection of alchemical recipes.]

3683. Leiden MS. Vossianus Chym. Q. 31B.
137 folios. Paper. 203x140mm. 16th Century [1573.]
1. f1-125 [Various extracts from philosophical, and religious works, together with soem poems.]
2. f126-127v Clavis ad intelligendum materiam Tincturae Universalis et processum quorundam philosophorum.
3. f128v-130 [Various notes and recipes.]

3684. Leiden MS. Vossianus Chym. Q. 32A.
73 folios. Paper. 205x146mm. 15th/16th Century.
Bernardus de Gordionio, Opuscula medicinalia [extracts in Latin.]

3685. Leiden MS. Vossianus Chym. Q. 32B.
150 folios. Paper. 199x165mm. End of 16th Century.
1. f1 [Extracts from Geber, Summa perfectionis.]
2. f2-146v Historia rerum subterranearum vel metallicarum, septem septuriis comprehensa [in German.]
3. f147 [Extract from Paracelsus, Liber naturalium IX: De signatura Rerum.]
4. f147-148 [Tables and symbols.]

3686. Leiden MS. Vossianus Chym. Q. 33.
200 folios. Paper. 198x158mm. 16th Century [before 1533.]
1. f1-12 [Guillaume de Pavie], Lilium floris de spinis evulsum.
2. f12v-23v Veridicus de lapide magno [?]
3. f24 Enigmata de merucrii operatione.
4. f25-28v Pseudo Duns Scotus, Disputatio de opere lapidid philosophorum.
5. f29-31 XIII regulae alchimiae.
6. f31-33r Geber, De investigatione magisterii [extracts.]
7. f33v-37v Rasis, Summa perfecti magisterii [extracts.]
8. f37v-40 [Prohemium in librum Baconnis], De Naturis metallorum et transformatione ipsorum.
9. f40v-44v Frater Elias, De elixir ad album er rubeum.
10. f45-58v Antoine de Châtillon, Liber Montis speculi ad Philippum ducem Burgundiae.
11. f59-64v Arnold of Villanova, De secretis Naturae.
12. f64v-67 Arnold of Villanova , Verbum Abreviatum.
13. f67-69 Raimon Lull [?], Aphorismi.
14. f69v-72v Pseudo Raimon Lull, Disputatio cum monarcho.
15. f73-77v Pseudo Raimon Lull, Epistola accurtacionis.
16. f78-87 Pseudo Raimon Lull, Apertorium parvum.
17. f87v-93r [Recipes in Latin.]
18. f93v-106v Pseudo Raimon Lull, Anima Artis.
19. f107-111v Pseudo Raimon Lull, Elucidarius (Testamenti).
20. f112-116 [Recipes.]
21. f116-121v [Recipes and formulae.]
22. f122-129v Arnold of Villanova, Liber de vita philosophorum.
f23. 130-134v De lunaria.
24. f134v-135 [Recipes.]

3687. Leiden MS. Vossianus Chym. Q. 34.
67 folios. Paper. 199x154mm. 16th Century.
Claudius Syrrus Romanus, De principiis ordinum metaphysicorum.

3688. Leiden MS. Vossianus Chym. Q. 35.
98 folios. Paper. 200x150mm. 16th Century [1572.]
1. f1-23v Onomasticon Paracelsicum [Latin and German.]
2. f24-77v [Adam von Bodenstein], Onomasticon Paracelsicum [in Latin.]
3. f78-89 [Various alchemical pieces in Latin and German.]
4. f90-97 [Adam von Bodenstein], Onomasticon Paracelsicum [in Latin.]

3689. Leiden MS. Vossianus Chym. Q. 36.
232 folios. Paper. 200x149mm. 16th Century [1537-39.]
Otto Brunfels, Pandectae [in Czech.]

3690. Leiden MS. Vossianus Chym. Q. 37.
73 folios. Paper. 207x144mm. First half of 16th Century.
1. f1-45 Isaac Hollandus, Elixir philosophorum oft lapis compositus [in Dutch.]
2. f45-59v Isaac Hollandus, [Additions to the preceeding work in Dutch.]
3. f60-70v Isaac Hollandus, De vino [in Dutch.]

3691. Leiden MS. Vossianus Chym. Q. 38.
168 folios. Paper. 206x156mm. 16th Century [1593.]
[Karl Widemann, Collection of short chemical-theological works.]
1. f1-41v [Copies, in German, of letters on diverse matters concerning the natural and supernatural sciences.]
2. f43-65 [Extracts, in German, from the writings of Bartholomeus Korndörffer.]
3. f65-66 Hieronymus Kassler, [An account of the acquisition of an alchemical mirror, with an example from the book 'Speculum' of Theophrastus Paracelsus.]
4. f66-67, 69 [Remarks by Friedrich Gundtter to Hieronymus Kassler remarks on the 'Speculum'.]
5. f69v-70v [Observations, in German, by Gregorius Behaim to Hieronymus Kassler on the same 'Speculum.']
6. f70v-76v [Gotthardt Pelts to Erasmus Rubeus, 26 March, 1589, concerning the material and preparation of the philosophical stone, the one true and universal medicine, in German.]
7. f77v-94v De serpentibus et aliis secretis [in German.]
8. f103v-138v Descriptio Magiae, Alchmiae et medicinae [in German.]
9. f138v-151v Paracelsus, Speculul sive lumen naturale [in German.]

3692. Leiden MS. Vossianus Chym. Q. 39.
75 folios. Paper. 203x150mm. 17th Century [1610.]
1. f1 [Tétrastiche to the Emperor Rudolf II.
2. f2v-6 Merlin, De expositione lapidis philosophici liber.
3. f7-17 Merlin [?], Versus de lapide philosophico [and George Ripley's 'Liber duodecim portarum'.]
4. f18v-22v Vergilius philosophus, De lapide philosophico.
5. f23v-33 George Ripley, Cantilena de lapide philosophico.
6. f34-52 Opera chemica [in English.]
7. f53-56 Elixir lapidis Benedicti.

3693. Leiden MS. Vossianus Chym. Q. 40.
149 folios. Paper. 202x160mm. End of 16th Century.
1. f1-66 Thomas Norton, Ordinall of Alkimy [in English.]
2. f66-67 [Latin poem on the art of Geber.]
3. f67-72 [Recipes.]
4. f73-119 Des choses métalliques [extracts in French.]
5. f119v-138 Guillaume de Pavie, Lilium florium [in Latin.]
6. f138v-139 [Recipe.]

3694. Leiden MS. Vossianus Chym. Q. 41.
165 folios. Paper. 204x150mm. 16th Century [before 1580.]
1. f1-73 [Alphabetical record book of medical recipes.]
2. f74-81v [Recipes.]

3695. Leiden MS. Vossianus Chym. Q. 42.
192 folios. Paper. 196x158mm. 16th Century [shortly before 1533.]
1. f1-28v Pseudo Albertus Magnus (or pseudo Bacon), Semita recta.
2. f29-48v [84 recipes taken out of Aristotle ?], De perfecto magisterio.
3. f49-58v [35 recipes taken out of the 'Liber multiplicationis de transmutatione metallorum'.]
4. f58v-59r [Two recipes.]
5. f59-61 Secreta Virgilii: De lapide dabessi.
6. f61-63v Secreta Virgilii: Liber aquarum.
7. f63v-70 [Various formulae.]
8. f70-98 De ortu Solis.
9. f99-101 Pseudo Raimon Lull, Semita semitae [?] [extracts.]
10. f101 [Verse.]
11. f101v-114v Roger Bacon, De naturis metallorum et transformatione ipsorum [without the 'prooemium'.]
12. f115-128v [Untitled work without a heading, beginning "In nomine sancte er individue trinitatis... dicta philosophica summa cum diligencia radicaliter iuxta mei sensus pravitatem cupio explicare".]
13. f129-131 [6 recipes, extracts from a Czech book.]

3696. Leiden MS. Vossianus Chym. Q. 43.
245 folios. Paper. 192x154mm. End of 16th Century.
Herbrandt Jamsthaler, Viatorium spagyricum [in German.]

3697. Leiden MS. Vossianus Chym. Q. 44.
131 folios. Paper. 192x164mm. 16th Century [after 1553.]
Paulus Lautensack, Cabalistica super Aoplcalipsim [in German.]

3698. Leiden MS. Vossianus Chym. Q. 45.
183 folios. Paper. 196x146mm. 16th Century [before 1574.]
[Collection of alchemical texts, in German.]
1. f1-23 Johannes Isaaci [Hollandi], Opus saturni.
2. f24-35v Arnold of Villanova, Rosarius [liber I.]
3. f35v-44v Thomas Capellanus, De essentiis essentiarum.
4. f45-50v Jean de Roquetaillade, De quinta essentia antimonii [Extract from the end of chapter 42 of Johannes de Rupescissa, 'De consideratione quintae essentiae'.]
5. f50v-62v De coniunctione trium elementorum cum terra rubra.
6. f63-116v Arnold of Villanova [?], Liber principis [XI capp.]
7. f118-123 Dicta philosophorum de lapide [in Latin.]
8. f122v-123 [Verse.]
9. f124-165 Lilium inter spinas.
10. f168-170 [Three recipes.]
11. f172-177v De laude antimonii.

3699. Leiden MS. Vossianus Chym. Q. 46.
296 folios. Paper. 191x156mm. Second half of 16th Century.
1. f1-98v Hermes Trismegistus, Testamentum supremum, cum commentario Joschielis.
2. f99 [Laudatory poem on alchemy.]
3. f100-174 Hermes Trrismegistus, Testamentum supremum, cum commentario Joshielis [Translation into German.]
4. f175v [Two recipes.]
5. f176-217v Trithemius, Tractatus chemicus [translated into German.]
6. f218-219 [Seven recipes by Barthel Pogats and Jeorg Langerman.]
7. f220-259 Lilium benedictum inter spinas [translated into German.]
8. f259v-260 Die Reimen [operation in 26 articles.]
9. f260v-261 [Citations in German.]
10. f262-286 [Johannes Sternals], Der Richter Krig.

3700. Leiden MS. Vossianus Chym. Q. 47.
266 folios. Paper. 195x158mm. 15th/16th Century.
[Chemical processes in German.]

3701. Leiden MS. Vossianus Chym. Q. 48.
64 folios. Paper. 195x155mm. 16th Century.
1. 37ff Hvezdasti [Calendar in Czech with additions.]
2. 29ff Jan Lékar. O Alchumiy spis [in Czech.]

3702. Leiden MS. Vossianus Chym. Q. 49.
100 folios. Paper. 198x151mm. Second half of 16th Century.
[Book on the Philosophers' Stone in German.]
1. f1-18 De generatione.
2. f18-38v De generatione homunculi.
3. f38v-62v Vonn den Siluestris.
4. f62v-67 De generatione de edlen gstain.
5. f67v-91v De crescentibus.

3703. Leiden MS. Vossianus Chym. Q. 50.
305 folios. Paper. 196x156mm. 17th Century.
1. f1-26v Philo [Hebraeus?], Liber de elementis et eorum proprietatibus.
2. f31-60v Roger Bacon, Epistula de secretis operibus artis et naturae et de nullitate magiae.
3. f61-108 Roger Bacon, De arte experimentali [Opus Maius, part VIa.]
4. f117-156 John Dastin, Rosarius philosophorum [incomplete at end.]
5. f157-167 Paulus Romanus de Vesinis, Lilium philosophorum sive commentarium in enigmata Arnaldo de Villanova.
6. f168-182v Huguccio, Lilium intelligentiae.

3704. Leiden MS. Vossianus Chym. Q. 51.
174 folios. Paper. 191x160mm. 16th Century [1563.]
Liber de magna alchymia [in German.]
f1*[Preface.]
f1*v-3v [Symbols of the metals and the planets.]
1. f9-80 Das Worttwärcklich Buch.
2. f81v-101[Dialogue of the King and Queen. German poem.]
3. f105-124 De lapide philosophorum.
4. f135-154v Rosarius.
5. f154v-161 Practica de Furnis [illustrated with 9 coloured drawings.]
f167-169v [Index.]

3705. Leiden MS. Vossianus Chym. Q. 52.
199 folios. Paper. 190x154mm. 16th Century [1578-83.]
I.
1. f1-60v [Valentin Weigel], Der guldene griff, 1578.
2. f61-65 [Johannes Albergius], Admonitio, 1581 [in German.]
3. f66-83v Valentin Weigel, Responsio ad admonitionem, 1583 [in German.]
4. f85-96 Valentine Weigel, Responsio alia ad admonitionem, 1583 [in German.]

II.
5. f97-101 De magia [in German.]

III.
6. f102-187 Liber secundus de alchemia [in German.]

3706. Leiden MS. Vossianus Chym. Q. 53.
182 folios. Paper. 196x154mm. Second half of 16th Century.
f1-178v Capitulatio libelli de rebus metallicis cum brevissima declaratione / Capitulation desz Buechleins von dem Bergkhwerckh mit einem kürzen bericht.

3707. Leiden MS. Vossianus Chym. Q. 54.
265 folios. Paper. 192x164mm. Second half of 16th Century.
1. f1-13 Epistula de tinctura [in German.]
2. f13-20v Cardinalis quidam, via universalis ad album et rubeum elixir [in German.]
3. f21-121 [Various alchemical operations in Latin and German.]
4. f121v-124 Aureum potabile preciossimum et tinctura magna [in German.]
5. f124-128v Johannes de Rupescissa, Opus bonum de sulphure communi [in German.]
6. f128v-131 Johannes de Rupesciss, Multiplicatio [in German.]
7. f131-134v Johan Knauer clericus ac discipulus philosophorum, versus de alchimia [26 Latin verses.]
8. f134v-140v K. L., Ex libello de investigatione secreti occulti.
9. f141-205 Operationes variae [in German.]
10. f206-209 Historia spagirica.

3708. Leiden MS. Vossianus Chym. Q. 55.
311 folios. Paper. 193x158mm. Second half of 16th Century.
1. f1-92v Salomon Trismosin, De tincturis [in German.]
2. f93-135v Bartholomeus Korndörfer, Liber glunito [in German.]
3. f154-185 Bartholomeus Korndörfer, Liber flumatus ydros [in German.]
4. f186-190v Libellus Sareyson [in German.]
5. f191-198 Hieronymus Kriniot, Propheticum, 1400 [in German.]
6. f199-206 Georg von Morm [called Krinot], Garginer [in German.]
7. f207-213 Krinot, Aegyptii Regis Xofar tincturae [in German.]
8. f214-221 Krinot, Aegypti Regis Xofolati tincturae [in German.]
9. f221-270 Das Buch von den Edelgesteinen.

3709. Leiden MS. Vossianus Chym. Q. 56.
131 folios. Paper. 193x157mm. 16th and 17th Century.
I. [Beginning of 17th Century.]
f1 [Table of contents, in the hand of Carolus Widemann.]
1. f2-41 Theophrastus Paracelsus, Praelectiones chirurgicae de vulneribus [in Latin and German.]
2. f101-120 Bartholomaeus Karrichter, Von hauling der Zauberischen schäden.

II. [16th Century, 1668.]
3. f42-56 Catalogus librorum et variarum rerum et artificiorum, quae omnia habentur aput doctorem Jonam Adelwertinum, canonicum novi Monasterii Herbipolensis.]
4. f57-63v Colloquium fratris Alberti ordinis carmelitarum habitum cum spiritu mercurii, super lapide philosophorum in monasterio S. Mariae Magdalenae de Nova stella in Italia. Anno 1568. [in German.]
5. f64-75v De venenis.
6. f76-100v Saturnus, Colloquium magistri et discipuli.

3710. Leiden MS. Vossianus Chym. Q. 57.
123 folios. Paper. 188x145mm. End of 16th Century.
1. f1-19 Barthélemy Korndörffer, Doaphoron [in German.]
2. f20-48 Barthélmey Korndörffer, Liber de gemmis [in German.]
3. f49-82v [Salomon Trismosin], Liber Morocasan [in German.]
4. f83-90v Barthélmey Korndörffer, De chymicis [in German.]
5. f91-105 Regis Xopholat tinctura valida ad divitias et sanitatem hominis [in German.]
6. f106-118v Liber Parvafol [in German.]

3711. Leiden MS. Vossianus Chym. Q. 58.
218 folios. Paper. 186x147mm. 16th Century [1590.]
Herbrandt Jamsthaler, Viatorium Spagyricum. [In German. With 21 coloured illustrations.]

3712. Leiden MS. Vossianus Chym. Q. 59.
154 folios. Paper. 190x160mm. Second half of 16th Century.
[German alchemical works.]
1. f1v-17v [Alchemical-allegorical meditation on the Annunciation to Mary.]
2. f18-21v [Alchemical-allegorical meditation on the Nativity of Christ.]
3. f22-32v [Alchemical-allegorical meditation on the Baptism by St John the Baptist.]
4. f33-75v De lapide philosophorum [in German.]
5. f34-55 [Introduction and dedication to a certain Prince.]
6. f56-67 [Part I]: Coelestis philosophia [in verse.]
7. f68-75v [Part II]: Naturalis philosophia [in verse.]
8. f76-83v [Alchemical-allegorical meditation on theCrucifixion of Jesus.]
9. f84-86 [Alchemical-allegorical meditation on the Descent into Hell.]
10. f86v-87v [Alchemical-allegorical meditation on the Resurrection.]
11. f88-103v De praeparatione lapidis philosophorum.
12. f104-119 De auro potabili.
13. f121-135v Paracelsus, De secretis creationis.
14. f136-144 De extractione sulphuris.

3713. Leiden MS. Vossianus Chym. Q. 60.
64 folios. Paper. 185x130mm. 16th Century.
I.
Zamber in particularibus alkimiae.
1. f1-3 Hermes, Tabula smaragdina [with the introduction of Habenbuchar.]
2.f3-4v Liber XII aquarum.
3. f4v-40 Liber sacerdotum [or Liber Johannis.]
4. f40-46v De hiis que occultant odorem cepe comeste vel allei aut porri fabe aut lentes assate comedantur aut masticetur ruta.
5. f46v-50v [Various recipes.]
II.
6. f51-52 Ut ferrum ignitum non ledat manus tangentis.
7. f52-64r Pseudo Plato, Liber vaccae, ou Johannitius, Liber institutionum activarum Platonis.

3714. Leiden MS. Vossianus Chym. Q. 61.
177 folios. Paper. 180x140mm. Second half of 16th Century.
Cornelius Petraeus Hamburgensis, Sylva philosophorum [in German.]
f1 Sylva Philosophorum Das ist Ein Besprech von der Universahl-Tinctur Oder von dem Stein der Weissen.
f2 [Dedication to the Emperor.]
f3 [Arms of the author.]
f4-12 [8 line drawings.]
f13-49 [First part] Apologia.
f50-171v [Second part] Dialogus physicus de lapide philosophico.

3715. Leiden MS. Vossianus Chym. O. 1.
84 folios. Paper. 170x110mm. 16th Century [Before 1546.]
1. f1-10r De conficienda aqua nobilissima.
2. f11-26r [Geoffroy de Vinsauf], De insertione et plantatione arborum.
3. f27-47r De coloribus vitri. Nota de libro pergamento.
4. f47r-57r Henricus illuminator, De modo laborandi optimum encaustum.
5. f58-73v Opus nobile et opus sancti spiritus de arte alchimiae.
6. f74-83r [Various recipes.]

3716. Leiden MS. Vossianus Chym. O. 2.
21 folios. Paper. 167x107mm. 17th Century.
De tonitruis et fulminibus [in Latin and Dutch.]

3717. Leiden MS. Vossianus Chym. O. 3.
281 folios. Paper. 163x110mm. 16th Century [About 1600.]
[Various works and recipes, in Latin and German.]
[Including:-]
1. f25-30 Barbara Holbrunnerin, Die preparation des (solis).
2. f133-157 Pseudo Ramon Lull, Liber de investigatione secreti occulti.
3. f163-172 Barbara Halbrunerin, De lapide philosophorum.

3718. Leiden MS. Vossianus Chym. O. 4.
209 folios. Paper, with f142/173 in parchment. 155x120mm. Second half of 15th Century.
Liber de Arte alchemiae [in Latin and German.]
1. f1 [Incantatory poems in German.]
2. f1v [Recipe in German.]
3. f2-5v [Recipes for potions of simples.]
4. f6-8, 11v-13v Vera et probata opera de alchemia sive parva practica.
5. f16-39v Quaedam et optima in alchemia [in Latin and German.]
6. f41 Jacob Ortlein, Albatio [in German.]
7. f42-69 [Recipes.]
8. f70-72v Libellus Alani.
9. f98-101v Pseudo Thomas Aquinas, Liber de modis transmutandi metalla.
10. f104-106 De auro et lazuro [in German.]
11. f106v-130 [Recipes.]
12. f143-148r Practica alchemiae [in German.]
13. f148v-153r Sehstha-Ben-Plat, Natura id est medicina oculorum.
14. f154v Versus de ponderinus in medicinis.
15. f161-176 [Various short pieces.]
16. f177-179v Proverbia philosophorum.
17. f185-193 [Systematic table of contents.]
18. f194v [Recipe for the red tincture.]
19. f196v-205 [Table of contents by place.]
20. f205v-209v [Additions, mostly on the making of soaps.]

3719. Leiden MS. Vossianus Chym. O. 5.
221 folios. Paper. 115x117mm. 15th Century [c. 1490.]
Dominicus philosophus ordinis auri, flores et abbreviationes alchimiae Platonis et aliorum philosophorum. [Including:-]
1. f3-33v Pseudo Plato, Liber Quartus [summarised.]
2. f34 Versus de alkymia et de lapide perfecto dicto rebis.
3. f34v Dominicus Philosophus, Versus de fixatione Lune.
4. f35r Archelaus, Versus Iambici de sacra arte.
5. f35v Pseudo Raimon Lull, Versus de alchimia.
6. f36r Tres sunt gradus ignis.
7. f36v-37v Pseudo Raimon Lull, Practica super lapide philosophorum.
8. f37v-40r Dominicus, Abreviatio inclitae artis.
9. f40v-42v [Extracts from the writings of Raimon Lull.]
10. f46v-47 [Alchemical ideograms.]
11. f48 Pseudo Aristotle, Secretum secretorum.
12. f50 [Recipes taken from Pseudo Aristotle, De perfecto magisterio.
13. f51 Roger Bacon, Tractatus trium verborum.
14. f51-53v Avicenna [?], Clavis sapientiae.
15. f54-55 Opus solis et lunae.
16. f56-57r Compositio sive almagatio.
17. f57r-59r [Recipes for making the elixir.]
18. f59v-62v Kalid, Parabola.
19. f63-68v XII conclusiones in Alkymia.
20. f68v-69v Recapitulacio ignium.
21. f69v-70r [Magister Nicholaus?], Versus de alchimia.
22. f70v163v [Confused gathering of material on the stone, with references to known alchemical writer and works.]
23. f164-184 Abbreviaciones Raymondi Lulii circa lapidis philosophorum composicionem.
24. f184-203 [Various extracts.]
25. f205 [Extract from 'Liber coniugii solis et lune'.]
26. f206-215 Pseudo Raimon Lull, Epistola accurtationis.
27. f215v De sulphuris albo.

3720. Leiden MS. Vossianus Chym. O. 6.
150 folios. Paper. 150x110mm. 15th/16th Century [c.1494-1498.]
[Medical collection in Latin, German, and Dutch.]

3721. Leiden MS. Vossianus Chym. O. 7.
98 folios. Paper. 137x112mm. End of 16th Century.
[Recipes of an Austrian alchemist.]

3722. Leiden MS. Vossianus Chym. O. 8.
92 folios. Paper. 143x112mm. 16th Century.
1. f1-2v [Magister Martinus, Tractatus de coloribus. Fragment, incomplete at end.]
2. f2v-6r Magister Martinus, Optimum opus de lapide.
3. f6 Magister Martinus, Opus de oleo philosophorum.
4. f6v-7r Magister Martinus, Versus de arte alchimiae.
5. f11r Pseudo Raimon Lull, Opus de compositione aquae vitae (Epistula accurtationis).
6. f15r Doctrina de solis calcinacione.
7. f23v Gilbert de Landen, Opera pro lapide.
8. f27v-36r Opera de antimonio.
9. f36-41r Pseudo Raimon Lull, Epistola ad Robertum regem anglorum de anima artis transmutationis super testamentum.
10. f42-63v Pseudo Raimon Lull, Compendium animae transmutationis metallorum.
11. f70 Pseudo Thomas Aquinas, Opus.
12. f71 Augustinus Tridentinus, Opus de Rubeo.
13. f72 Opus Helisei Cisterciensis ordinis et vigilii canonici tridentini ad C. fixacionem.
14. f75v Petrus albi, Augmentum.
15. f78 Magister Ludovicus O. Carm., Opus de compositione lazuri.
16. f83v Dictum cuiusdam Philosophi.
17. f84 Franciscus de Arrimino, O.F.M., Opus de solutione.