Oxford, University College, 48. Scribe(s) Robertus Paine Century 17 Language Latin Previous owners coll. Univ. e dono Johannis Elmhurst Material Chart. Format 4 No. of leaves 112 Printed catalogs H.O. Coxe, Catalogue of the Manuscripts in the Oxford Colleges I, Cat. cod. mss. Coll. Universitatis (1852) 14. Source Coxe | Folkerts Type of source cat. | pvt. notes Source’s source insp. Work 1Title (ms.) Rogeri Bacon opera varia, inter quae: Work 2Author standard Roger Bacon Title (ms.) De multiplicatione specierum Incipit Primum caput circa influentiam agentis Publ. descriptions L. Thorndike, Some medieval and renaissance mss. on physics (Proceedings of the American Philosophical Society 104) (1960) 190 (foot-note 4). Additional remarks Transcriptus ex MS. magistri Allen, coorectus per MS. doctoris Prideaux. Folio no. 62 Rubric Tractatus de speciebus Explicit quanquam bene retineat receptum. Colophon Explicit tractatus magistri Rogeri Bacon, de multiplicatione speciei.