Oxford, Bodleian Library MS. Lat. Misc. d.37. Eighteen rotographs (white on black) 11 x 8 ins. The conclusion of the Metaphysica of Roger Bacon, from the two Mss. in the Vatican library at Rome in which the complete work was discovered in 1914, viz. MS. Vatic. lat. 2227 folios 61v-67r (fol.4) and MS. Vatic. lat. 5004 folios 15v-21r (fol.18).