München, Bayerische Staatsbibliothek, Lat. 10275 Old shelfmarks Pal. 275 Century 16 Language Latin Owner’s notes Libellus fuit Aloysii de Guicciardinis Material Membr. Format 8 No. of leaves 22 Printed catalogs Cat. cod. lat. II,1 (1874) 136, # 1095 Source Cat. cod. lat. Type of source cat. Source’s source insp. Work 1Author standard Roger Bacon Title (standard) De virtutibus magneticis
