Cambridge, Trinity College MS. O.8.28. Vol. I. 24 folios, Vol. II. 24 folios. Paper. Several volumes, mostly about 8x6. 16th Century. I. Liber experimentorum Raymundi Lullii mihi Roma transmissus anno 1564. Johannes Dee. II. 1. Liber Lucis Mercuriorum Raymundi Lullii. 2. Liber magnae Medicinae eiusdem. III and IV are two volumes of alchemical notes and receipts in English and Latin of about 50 folios each.