Cambridge, University Library, Mm. IV. 43 Century 15 Precise date 1598 Method of Dating d (in the colophon to the last section) Subject 1 Astronomy Material Membr. Format 4 No. of leaves 317 Condition 16 leaves are lost. No. of columns 2 cols. Lineation 51 lines. Marginal annotations A good margin. Printed catalogs Hardwick & Luard, H.R., Catalogue of the Manuscripts preserved in the Library of the University of Cambridge IV (1861) 300-2 # 2391. Source Folkerts | Hardwick & Luard IV (1861) Type of source cat. | pvt. notes Source’s source insp. Work 1Title (ms.) Varia, inter quae: Work 2Author standard Johannes de Muris Title (ms.) A diagram of a trigonometrical instrument Contents With an explanation, and a few astrological notes. Printed catalogs Glorieux, P., La faculté des arts et ses maitres au XIIIe siècle (1971) 229. Additional remarks The initial in 1 contains a miniature of an astronomer using a peculiar kind of Astrolab. Folio no. the last two leaves T & K TK 988