Praha, Univer. Státní Knihovna, VI.F.7.(1144) Short title Algorismus de proporcionibus Century 15 Precise date 1425,1446-1448 Language Latin Material chart. Height × width 210x150 No. of leaves 175 No. of hands 2 Printed catalogs Rosínska, Grazyna: Scientific Writings and Astronomical Tables in Cracow. A Census of Manuscript Sources(XIVth-XVIth Centuries), Warszawa:1984.S.557. | Thorndike, Lynn: Some litle known astronomical and mathematical manuscripts. In: Osiris 8(1948),S.41-72 | Truhlár, Joseph: Catalogus Codicum Manu Scriptorum Latinorum qui in C.R. Bibliotheca Publica Atque Universitatis Pragensis Asservantur,1.Bd. Prag:1905, S.461-462 Source Folkerts | Truhlár(1905) Type of source cat. Source’s source insp. Work 1Additional names Abraham Aben Esra | Albumazar | Alkindus | Arnaldus de Villanova | Florus Martinus | Galen | Guido | Johannes de Sacrobosco | Johannes Hispalensis Title (ms.) Algorismus de proporcionibus Folio no. 149r-149v Rubric Algorismus de proporcionibus T & K TK 1140
