Work 1 | Title (ms.) |
Treatise on arithmetic |
Incipit |
Si quis in quatuor mathematicis disciplinis exercitandus expeditius ... Numeri principium et origo |
Folio no. |
1-20 |
Rubric |
Incipit introductorius liber qui et pulveris dicitur in mathematicam disciplinam |
Explicit |
(18v) omnes ille partes que sunt ab uno in decem. |
Colophon |
Explicit de numeris. |
Additional texts |
Followed by two short pieces: (a) (18v) on Roman "minutiae" beg.: "Scire autem oportet quod monas in XII dividitur untias", ends: "leviter poterit invenire"; (b) (18v-19) on subtraction beg.: "Si volueris a quolibet numero quaslibet subtrahere partes, ends: "cum sua tertia et quarta sibi addita. Et sic in omnibus. Explicit". |
Tables |
Two tables (19v-20): (a) "Multiplicationes astrologice in quibus adduntur nomina fractionum"; (b) "Multiplicationes vulgares in quibus multiplicantur nomina fractionum". |
Blank leaves |
20v |
Additional copies |
Also found in IVatA Reg. Lat. 1285 (s. 14) ff. 14-20v; see a detailed description (with extracts) by E. Narducci, "Sur un manuscrit du Vatican du XIV siècle contenant un traité de calcul emprunté à la méthode Gobari. Lettre ... à M. Aristide Marre", Bulletin des sciences mathématique et astronomique (ed. by Darboux and others), ser. II, 7 (1883) 247-56. See also G. Eneström, Bibliotheca Mathematica 3 Folge 9 (1908-9) 2-4 323-5, who prints further extracts from the Vatican MS. and says that the treatise (without our ff. 18v-20) is an abbreviated version of the "Liber algorismi de pratica arismetrice" which beg.: "Quisquis in quatuor matheseos disciplinis", ed. B. Boncompagni, Trattati d'arithmetica 2 (1857) 25-93 and attributed by him on the Basis of FParN lat. 7359 to Johannes Hispalensis. There is an incomplete copy of the "Liber algorismi" beg.: "<S>i quis in quatuor, instead of Quisquis, ends: "pro LX pones unum in superiori differentia et" (equivalent of our MS. 11v l. 23). in GOxfB Selden Sup. 26 (s. 13) ff. 17-22v. |
Work 2 | Author standard |
Adelard of Bath | Al-Khwarizmi |
Title (ms.) |
Liber ysagogarum Alchoarismi |
Contents |
5 books only, the last "de temposibus et motibus" |
Incipit |
Quoniam de quarta introducendis matheseos |
Publ. descriptions |
F.J. Carmody, Arabic Astronomical and Astrological Sciences in Translation (1956) 48, attributes it to John of Seville. |
Printed copies |
The first three books are pr. M. Curtze, Über eine Algorismus-schrift des XII Jh., Abhandlungen zur Gesch. der Mathematik 8 (1898) 17-27. |
Folio no. |
21-34 |
Rubric |
In nomine patris et filii et spiritus sancti. Incipit liber ysagogarum Alchoarismi ad totum qua<drivi>um |
Explicit |
Motus itaque decimi in spatio 24 horarum mira celeritate finitur ut patet. Deo gratias et beate Marie virgini. |
Blank leaves |
34v |
T & K |
Cf. TK 1271 |
Work 3 | Title (ms.) |
Algorismus de integris abbreviatus |
Incipit |
Cum hec scientia de numeris que algorissmus ab inventore ut <leg. vel> ab algo quod est inductio et rismos |
Folio no. |
35-41v |
Explicit |
sub loco millenarii. |
Colophon |
Hec dicta de Algorisnmus ad presens sufficiant. |
Additional texts |
(38-38v, at the end of the chapter on multiplication) a passage beg.: "Sciendum quod de multiplicatione", followed by verses (23 lines) beg.: "Si digitum digito debes numerare videto". |
Glosses etc. |
Some later marginal corrections and additions |
Additional copies |
TK cite three other Mss. It is also in GOxfB Auct. F. 5.23 (s. 13) ff. 212v-4v (contains not 38-38v of our MS.). It is a slightly expanded version of a "Tractatus de Algorismo" in GOxfB Bodl. 679 (s. 13) ff. 51v-6, which has the same incipit, but lacks the last chapter. These versions are closely related in content, and often in wording, to the Algorismus of Johannes de Sacrobosco, ed. M. Curtze, Petri Philomeni de Dacia in Algorismum Vulgarem Johannis de Sacrobosco Commentarius (1897) 1-19. |
T & K |
Cf. TK 301 |
Work 4 | Author standard |
Al-Khwarizmi |
Title (ms.) |
Algebra |
Contents |
An algebra adepted from Al-Khwarizmi. |
Incipit |
Unitas est principium numeri. Numerus enim est collectio unitatum |
Printed catalogs |
E. Zinner, Verzeichnis der astronomischen Handschriften des deutschen Kulturgebietes (1925) # 2444c. |
Publ. descriptions |
B.B. Hughes, Jordanus de Nemore, De numeris datis. A Critical Edition and Translation (1981) 52 (footnote 49). | It is almost certainly not from Gerard; see A. Björnbo, Gerhard von Cremona's Übersetzung von Alkhwarizmi's Algebra und von Euklid's Elementen, Bibl. Mathematica 3 Folge 6 (1905) 239-48. F.J. Carmody, Arabic Astronomical and Astrological Sciences in Translation (1956) 47, suggests William de Lunis as a possible author. |
Printed copies |
Pr. B. Boncompagni, Della vita e delle opere di Gherardo Cremonense, Atti Acc. Nuovi Lincei 4 (1851) 28-51, from IVatA Lat. 4606, which has the above title and in which it is called a translation by Gerard of Cremona from the Arabic. |
Folio no. |
42-9v |
Rubric |
Liber qui secundum Arabes vocatur algebra et almucabala |
Explicit |
ex predictis regulis inveniatur solutio. |
Colophon |
Explicit. |
Work 5 | Author standard |
Arzachel | Johannes de Pavia |
Title (ms.) |
Tables of Humeniz |
Contents |
Tables from the Latin translation of Arzachel's Almanac, known as the Tables of Humeniz. The explanatory canons are omitted here. Our MS. contains: (a) (50-52v) "Tabula Saturni"; (b) (53-7) "Tabula Iovis"; (c) (57v-65) "Tabula Martis"; (d) (65v-6) "Tabula Veneris"; (e) (66v-70v) "Tabula Mercurii". The months in the tables go from September-August, and sometimes the Egyptian names are given (50, 53, 65v-6). (f) (71-2v) sun tables, one year on each leaf, with no captions, and in the wrong order; those for the third and fourth years precede the first and second. |
Printed catalogs |
E. Zinner, Verzeichnis astron. Handschriften des deutschen Kulturgebietes (1925) 637 |
Publ. descriptions |
A. Krchnák, Neue Handschriften in London und Oxford. Reisebericht, Mitteilungen und Forschungsbeiträge der Cusanus-Gesellschaft 3 (1963) 104-5. |
Printed copies |
Edition from the Arabic text by J. Millas Vallicrosa, Estudio sobre Azarquiel (1943-50) 158-324 tab. 7-14 & 26-63, see also plate vi. |
Additional remarks |
In the last table (72v) the headings have not been filled in. |
Folio no. |
50-72v |
Rubric |
Tabule locorum Saturni secundum Eumenium magistrum filie regis Ptolomei regis Azarchellus mutavit de annis egyptiorum ad annos Alexandri magni |
Glosses etc. |
The notes on the use of the tables (50, 53), and the dates inserted (51v, 52, 54v, 55v) are probably in the hand of Cardinal Nicholaus of Cusa. |
T & K |
Cf. TK 1394, 1397 |
Additional information |
For the Latin version of the Almanac see: J. Millas Vallicrosa, Estudio sobre Azarquiel (1943-50) 151-2 378-92. E. Zinner, Verzeichnis astron. Handschriften des deutschen Kulturgebietes (1925) 635-6 & 638-40 |
Work 6 | Author standard |
Campanus de Novara |
Scribe(s) |
hand <alpha> (?) |
Title (ms.) |
Four tables |
Folio no. |
73-4v |
Rubric |
Almanac coniunctionum mediarum solis et lune ad primum cyclum decemnovenalem post meridiem Novarie |
Additional copies |
These tables are also found, following Campanus' Computus Maior, in GOxfB Canon. Misc. 561 (s. 15) ff. 38-38v and in GOxfB Digby 215 (s. 15) ff. 93-4, where they are accompanied by an explanatory text. |
Work 7 | Scribe(s) |
hand <alpha> (?) |
Title (ms.) |
Eight tables |
Contents |
8 tables (12-13 x 4) showing the "dies", "ferie", "hore" and "puncta" of the conjunctions in the months, January-December, of the years A.D. 1280-7. |
Folio no. |
75-75v |
Rubric |
Tabule ad inveniendum coniunctionem solis et lune secundum hebreos |