London, Wellcome Institute MS. 502. 264 folios. 215x15omm. 16th Century. Miscellanea V. [In Latin and Italian.] 9. f133-154 St. Albertus Magnus. Semita recta [followed by some alchemical receipts.] 10. f158-183 J. de Rupescissa. De consideratione quintae essentiae [incomplete.]