El Escorial, Real Biblioteca de San Lorenzo, G. III. 17. Old shelfmarks IV. L. 24; IV. D. 36. Century 13 Language Latin Material Membr. Height × width 235 x 180 No. of leaves 101 Cover Escorial Goldschnitt Initials etc. es fehlen Initialen, Kapitalen und Überschriften Printed catalogs G. Antolín, Catálogo de los códices latinos II (1911) 270-1 Publ. descriptions D.J. Sánchez Pérez, Las matemáticas en la biblioteca del Escorial (Madrid 1929) 41-2; S.H. Harrison, The writings of Robert Grosseteste, ... (Cambridge 1940) 108; P. Glorieux, Répertoire des maîtres en théologie de Paris au XIIIe siècle (Paris 1933) 63 Source Antolín (1911) Type of source cat. Work 1Author standard Roger Bacon Title (standard) Pars quarta compendii studii theologie Incipit Manifesto quod multe preclare radices sapientie dependent ex potestate linguarum Printed copies A.G. Little, "Roger Bacons works with references to the mss. and printed editions," Roger Bacons essays (Oxford 1914) 382, # 10 Folio no. 1 Rubric Pars quarta in qua ostenditur potestas mathema.^ce in scientiis et rebus et occupationibus huius mundi T & K TK 847 Work 2Author standard Roger Bacon Title (standard) Mathamatica Incipit Postquam manifesta est necessitas mathematice in rebus huius mundi Folio no. 20 Work 3Author standard Roger Bacon Title (standard) Descriptio locorum mundi <A>d hoc autem quod certius et planius videatur quod intendimus Folio no. 50v Work 4Author standard Roger Bacon Title (standard) De utilitate Astronomiae Incipit Post locorum descrptionem deberent sequi alia Folio no. 72v Explicit aliqui tamen periti noverunt hec sed valde pauci. Work 5Title (standard) De utilitate musicae Incipit Post hec tetigi utilitatem musice in scriptura Folio no. 84 Explicit infinitam faciunt utilitatem ut est frater berthodus alemannus qui solus plus fecit de utilitate magnifica quam fere omnes alii fratres ordinis utriusque. Work 6Author standard Robertus Grosseteste Title (standard) De inchoatione formarum Incipit Formam primam corporalem quam corporeitatem nominant lucem esse arbitror Printed copies Venedig 1544 Folio no. 98 Explicit et gesticulationibus et rithmicis temporibus.
