London, Wellcome Institute MS. 871 343 folios + 8 folios. 200x130mm. 18th Century [c.1720.] [Collection of notes and extracts chiefly from 17th cent. German alchemical writings: including 231 numbered, and a few other alchemical processes. Some entries are in Latin.] p295 [Extracts from the 'Concordantia Philosophorum' by Ehrd von Naxagoras, Breslau, 1712.] [With engraved armorial book-plate 'Ad Bibliothecam Instituti Medici Senckenbergiani' (i.e. Johann Christian Senckenberg (1707-1772)] [From Julius Kohn Library.]