Opera quae edita sunt hactenus omnia in tomos distincta sex ad diversorum et vetuseissimorum codicum collationem ingenti cura recognita ... / Per M. Gualtherum H. Ryff.

Strassburg : B. Beck, 1541.

8 unnumbered pages, 446 leaves ; (8vo)

Copy 1. Supplier/Donor: Med. Soc. Lond. This book was formerly part of the collection of the Medical Society of London, which was deposited for safekeeping in the Wellcome Library in 1964. It was eventually purchased by the Wellcome Trust in 1984, with assistance from the National Heritage Memorial Fund and other charities.