Praha, Univer. Státní Knihovna, VIII.G.19.(1601) Old shelfmarks Y.III.3.n.63. Short title Notae variae physicae Century 14 Language Latin Material chart. Height × width 230x150 No. of leaves 81 No. of hands div. Printed catalogs Clagett, Marshall: Nicole Oresme and the medieval Geometry of Qualities and Motions. Madison, Milwaukee, London:1968, S.103. | Truhlár, Joseph: Catalogus Codicum Manu Scriptorum Latinorum qui in C.R. Bibliotheca Publica Atque Universitatis Pragensis Asservantur,1.Bd. Prag:1905, S.594 Source Folkerts | Truhlár(1905) Type of source cat. Source’s source insp. Work 1Additional names Roger Bacon Title (ms.) Tractatus de uniformitate et difformitate Incipit Quia formarum latitudines Folio no. 66r-68r Rubric Tractatus de uniformitate et difformitate Explicit ideo transco. Expl. tractatulus de unif. et diff. T & K TK 984 Work 2Additional names Roger Bacon Title (ms.) Excerpta de latudinibus"ex quodam tractatu Erfordie tradito, in quo alique conclusiones continebantur" Folio no. 71r-73v Rubric Excerpta de latudinibus"ex quodam tractatu Erfordie tradito, in quo alique conclusiones continebantur" T & K TK 984