1. [Nine tracts]. Creator: Gerson, Jean, 1363-1429 Published / Created: 1456. Call Number: Manuscript 38 vault Image Count: 294 Resource Type: unspecified Description: Manuscript written on vellum and paper in black and red ink. and From Carthusian monastery at Cologne; Leander van Ess (no. 171); Sir Thomas Phillipps (manuscript 555); presented to Yale Med in 1958 by David P. Wheatland. Publisher: Theodoric of Haarlem [et al.] Subject (Topic): Medicine, Medieval Found in: Medical Historical Library, Cushing/Whitney Medical Library > [Nine tracts].