Risālah mukhtaṣarah fī al-ʻamal bi-al-rubʻ min al-muqanṭarāt : manuscript, [15th century?].
(رسالة مختصرة في العمل بالربع من المقنطرات : manuscript، [القرن 15م؟].)

Name: Risālah mukhtaṣarah fī al-ʻamal bi-al-rubʻ min al-muqanṭarāt : manuscript, [15th century?].
Author: Khalīlī, Sharaf al-Dīn Mūsá ibn Muḥammad, approximately 1402.

Title	Risālah mukhtaṣarah fī al-ʻamal bi-al-rubʻ min al-muqanṭarāt : manuscript, [15th century?].
Title Original	رسالة مختصرة في العمل بالربع من المقنطرات : manuscript، [القرن 15م؟].
Author	Khalīlī, Sharaf al-Dīn Mūsá ibn Muḥammad, approximately 1402.
Publication Date:	1400
Subject	Astronomical instruments, Astronomical instruments / Early works to 1800., Quadrants (Astronomical instruments), Quadrants (Astronomical instruments) / Early works to 1800., Almucantar, Almucantar / Early works to 1800., Manuscripts, Arabic, Manuscripts, Arabic / Michigan, Manuscripts, Arabic / Michigan / Ann Arbor.
Type	Book
Language	Arabic
Digital	No
Manuscript	Unknown
Physical Dimensions	1 v. ([24] p.) ; 19 cm
Library:	HathiTrust Digital Library
Record ID	002594338
Library Location	University of Michigan
Notes	About: times of prayer. "A treatise on the sine quadrant and almuqantar quadrant in three risālahs, the first two comprising 5 maqālahs and dealing with the two quadrants together and the third comprising 7 faṣls and dealing with the determination of the prayer-times and qibla with a sine quadrant." David A. King, A Survey of the Scientific Manuscripts in the Egyptian National Library (Winona Lake, 1986), p. 65. This copy contains the third risālah only, in 6 faṣls, about the use of the almucantar to find the qiblah and \| Title and text rubricated; marginal corrections in hand of copyist. Pp. [1-20]. Pp. [21-24] contain an unidentified text. Purchased in Cairo, 1933/34. Owner's mark: inside cover, manuscript notes in handwriting of Max Meyerhof.

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Risālah mukhtaṣarah fī al-ʻamal bi-al-rubʻ min al-muqanṭarāt : manuscript, [15th century?].

(رسالة مختصرة في العمل بالربع من المقنطرات : manuscript، [القرن 15م؟].)

Author Khalīlī, Sharaf al-Dīn Mūsá ibn Muḥammad, approximately 1402.

Publication Date 1400

Subject Astronomical instruments, Astronomical instruments / Early works to 1800., Quadrants (Astronomical instruments), Quadrants (Astronomical instruments) / Early works to 1800., Almucantar, Almucantar / Early works to 1800., Manuscripts, Arabic, Manuscripts, Arabic / Michigan, Manuscripts, Arabic / Michigan / Ann Arbor.

Type Book

Language Arabic

Digital No

Manuscript Unknown

Physical Dimensions 1 v. ([24] p.) ; 19 cm

Library HathiTrust Digital Library

Record ID 002594338

Library Location University of Michigan

Notes About: times of prayer. "A treatise on the sine quadrant and almuqantar quadrant in three risālahs, the first two comprising 5 maqālahs and dealing with the two quadrants together and the third comprising 7 faṣls and dealing with the determination of the prayer-times and qibla with a sine quadrant." David A. King, A Survey of the Scientific Manuscripts in the Egyptian National Library (Winona Lake, 1986), p. 65. This copy contains the third risālah only, in 6 faṣls, about the use of the almucantar to find the qiblah and | Title and text rubricated; marginal corrections in hand of copyist. Pp. [1-20]. Pp. [21-24] contain an unidentified text. Purchased in Cairo, 1933/34. Owner's mark: inside cover, manuscript notes in handwriting of Max Meyerhof.