Amsterdam, Bibliotheek der Universiteit, I H 40 Century 15 Format 2 No. of leaves 111 Numbering ff. Cover in den ouden lederen band met fraai bewerkte koperen hoeken en sloten No. of columns 2 cols. Decorations met veel verkortingen; de beginletters in kleuren Printed catalogs Autopsie Folkerts am 19.9.1979 | Bibliotheek der Universiteit van Amsterdam, Catalogus der Handschriften, II, Amsterdam, 1902, S. 215, # 1334 Source Bibliotheek der Universiteit van Amsterdam (1902) | Folkerts (1979) Type of source cat. | prv. notes Source’s source insp. Work 1Title (standard) Astrolab-Traktat | Collectio de compositionibus astrolabii Incipit Circulus ecentricus vel egresse cuspidis Century 15 in. Precise date 1408 Method of Dating d (15r) Language Latin Subject 1 Astronomy Item no. a Folio no. 1r-15v T & K TK 223 (Gerh. v. Cremona, Theorica planetarum) Work 2Title (ms.) Composicio chilindri Title (standard) Compositio chilindri Incipit In composicione chilindri quod vocatur horelogium viatorum accipe lignum durum scilicet buxum Language Latin Item no. b Folio no. 16r-17r T & K TK 667 Work 3Author standard Tristanus de Praga Title (standard) Nomina instrumentorum astrolabii | Utilitas astrolabii Incipit Primum instrumentum astrolabii est armilla suspensoria Language Latin Subject 1 Astronomy Item no. c Folio no. 17r-26r T & K TK 916 Work 4Title (standard) Commentarius super theorica planetarum Incipit Circa theoricam planetarum notandum quod aux interpretatur elevatio Language Latin Subject 1 Astronomy Additional remarks Kommentar zum Text f. 1r-15v Item no. d Folio no. 26v-42v Work 5Title (standard) Compositio directorii Incipit Ad faciendum directorium per quod sciuntur hore sole lucente Language Latin Item no. e Folio no. 43r-48v Work 6Author standard Alfraganus Title (standard) De 30 differentis Incipit Menses arabum sunt 12. Quorum primus est 30^a dierum Language Latin MF copies (49r-Ende) Inst. f. Gesch. d. Naturwiss. d. LMU München, München Additional remarks in diesem Text gibt es auch einen Abschnitt über Sinus u.ä. Item no. f Folio no. 49r-63r Work 7Title (standard) Tractatus de radicum extractione Language Latin MF copies (49r-Ende) Inst. f. Gesch. d. Naturwiss. d. LMU München, München Item no. g Folio no. 64r-66r Work 8Title (standard) Tabula horarum Language Latin MF copies (49r-Ende) Inst. f. Gesch. d. Naturwiss. d. LMU München, München Item no. h Folio no. 66v-68r Work 9Author standard Johannes de Lineriis Title (standard) Canones octavae sperae ordinati Language Latin Subject 1 Astronomy MF copies (49r-Ende) Inst. f. Gesch. d. Naturwiss. d. LMU München, München Item no. i Folio no. 68v-77r Work 10Title (standard) Verhandeling Incipit Si in quo gradu signi stella aliqua praenotata sit et quantum distet ab ecliptica linea in septentrionem vel meridiem scire cupis Language Latin Subject 1 Astronomy MF copies (49r-Ende) Inst. f. Gesch. d. Naturwiss. d. LMU München, München Item no. j Folio no. 77v-83r Work 11Author standard Johannes de Lineriis Title (standard) Algorismus Language Latin Subject 1 Mathematics MF copies (49r-Ende) Inst. f. Gesch. d. Naturwiss. d. LMU München, München Item no. k Folio no. 83v-99v Work 12Title (standard) Verhandeling Incipit Tempus est mensura motus ut vult Aristoteles 4º physicorum Language Latin MF copies (49r-Ende) Inst. f. Gesch. d. Naturwiss. d. LMU München, München Item no. l Folio no. 100r-111v