Zael (Sahl ibn Bishr al-Isra'ili), De Electionibus
Scope & Content:
Zael (Sahl ibn Bishr al-Isra'ili; d. 822 or 850), De Electionibus, excerpts?; Rubric 'Incipit eleccionum liber. Capitulum primum', incipit]mnes concordati sunt quod / electiones sint debiles nisi in / divitibus', explicit: 'quod non sit in xii signis ex eleccionibus'. Followed by two lines add...
The third unit of the manuscript relating to astronomy and to the making of talismans includes: Thebit ben Corat (Thabit bin Qurra) De imaginibus (ff. 75r-76r); De imaginibus super facies signorum, attributed to Claudius Ptolemaeus (Ptolemy) (ff. 76r-77v); Hermes, Trismegistus (or Belenus), L...
Thebit ben Corat (Thabit bin Qurra), De imaginibus
Scope & Content:
Thebit ben Corat (Thabit bin Qurra), De imaginibus; a book of instructions for making talismans that was very popular in the Middle Age, and was translated by Adelard of Bath and by John of Spain. Begins imperfect in the middle of the third part of the tract, incipit: 'fuerit sol in aliqua digni...
De imaginibus super facies signorum, attributed to Claudius Ptolemaeus (Ptolemy)
Scope & Content:
De imaginibus super facies signorum attributed to Claudius Ptolemaeus, a work on engraved images which in the manuscript tradition often follows the work by Thebit. Rubric 'Opus Omaga/rum secundum / consilium ptolomeum [sic] et / est omnibus modis propior / et veracior in probatione quoniam eius ...
Hermes, Trismegistus (or Belenus), Liber imaginum lune
Scope & Content:
Hermes, Trismegistus (or Belenus), Liber imaginum lune; Rubric 'Hic incipit liber ymaginum translatus ab Hermete, i Mercurie qui latine praestigium mercu/rii appellatur, heliemen in ling/ua Arabica', incipit: 'Cum enim sapiens indagator veritatis', explicit: 'dicitur thamahaleth. Explicit', rubri...
Hermes, Trismegistus (or Belenus), De quindecim stellis
Scope & Content:
Hermes Trismegistus, De quindecim stellis. A treatise on planets and stars. Rubric 'Incipit liber hermetis tractans de .15. stellis et de .15. lapidibus et de .15. herbis / et de .15. figuris', incipit: 'Inter multa alia bona que antiqui patres / sapientissimi narraverunt', explicit 'et per hunc...
The fourth unit of the manuscript relates to astronomy and contains: Jean de Lignières [Jean de Picard], Canones (ff. 85r-93r); Jacob ben Machir ibn-Tibbon (Profatius Judaeus), Novus quadrans seu Practica novi Quadrantis (ff. 94r-97r); Notes relating to astronomy and the quadrant (ff. 98r-98...
Jean de Lignières [Jean de Picard], Canones; Canons for the use of the astronomical tables (an adaptation of the Alfonsine tables) drawn up by Jean de Lignières (Johannes de Lineriis) in Paris in 1321. Includes a note (f. 89r) referring to the works of John Holdrak, corrected in Holbrok in the ...
Jacob ben Machir ibn-Tibbon (Profatius Judaeus), Novus quadrans seu Practica novi Quadrantis
Scope & Content:
Jacob ben Machir ibn-Tibbon (Profatius Judaeus), Novus quadrans seu Practica novi Quadrantis; composed in 1288, corrected in 1301. The Latin version of a treatise on the canons of a new quadrant by Jacob ben Machir ibn-Tibbon (1236-1305), a Jewish scholar and astronomer of Marseilles and Montpel...