Collection of works on astronomy and astronomical instruments in Arabic and Ottoman Turkish copied in the same hand and bound together; the Turkish work (3) is missing the first leaf; f. 84v-98v are all excerpts from (naqala min) the same book with no attribution, Miṣbāḥ al-ẓalām.
Watermark: Andrea Galvani of Pordenone. See Edward Heawood, Watermarks, Mainly of the 17th and 18th Centuries (Hilversum, 1950), p. 36 and no.860.Text rubricated; marginal notes and corrections in hand of copyist.Date and copyist's name in colophon: wa-kāna al-farāgh min kitābat hādhihi al-nuskhah yawm al-sabt muwāfiq arbaʻah ayyām khalat min Dhī al-Ḥijjah alladhī huwa min shuhūr sanat 1300 [6 October 1883] muwāfiq 26 Tūt sanat 1600 qibṭīyah ʻalá yad kātibihi Aḥmad Saʻd Luqbā[?] al-Marṣafī baladan al-Shāfiʻī madhhaban.Commentary by unidentified author on Tuḥfat al-ikhwān, a poem on timekeeping by Aḥmad ibn Qāsim.
Copy of a treatise on different calendars and how to convert them one to another and the revolution of heavenly bodies and their impact on different days of the year.
Watermarks: horn in scrollwork; ALMASSO in roman. See Edward Heawood, Watermarks, Mainly of the 17th and 18th Centuries (Hilversum, 1950), nos. 2772 and 3748.Contains astronomical tables.Text rubricated and ruled in red.Date of composition, name of copyist, and date of copying in colophon: qāla al-muʾallif ... kātibuhu Riḍwān fī yawm al-khāmis wa-ʻishrīn min shahr Ramaḍān sanat 1105 [20 May 1694] ... wa-qad nasakhahā min nuskhah nusikhat min nuskhat al-muʾallif ... fī shahr Ṣafar sanat 1239 [October-November 1823] tisʻah wa-thalāthīn wa-miyatayn wa-alf hijrīyah ʻalá yad al-faqīr Aḥmad ibn Ibrāhīm al-Sharbatlī."An extensive treatise on timekeeping consisting of an introduction and tables lifted from the main Cairo corpus." David A. King, A Survey of the Scientific Manuscripts in the Egyptian National Library (Winona Lake, 1986), p. 107. Contains astronomical tables, star catalogs, and tables giving correspondences of the Islamic and Coptic calendars from 1819 to 1987.
Watermark: Anchor in circle. See Edward Heawood, Watermarks, Mainly of the 17th and 18th Centuries (Hilversum, 1950), nos. 1-8.Text rubricated; marginal notes in hand of copyist (?) and others.Date in colophon: taḥrīran fī awākhir shahr Dhī al-Qaʻdah ʻām sabʻah wa-ʻishrīn wa-alf min hijrat al-nabawī [i.e. November 1618].Pp. [5-19]. Bound with: [2] Aḥmad ibn Muḥammad ibn al-Bannāʾ, Abwāb yastadillu bi-hā ʻalá al-awqāt wa-al-sāʻāt wa-yuʻlam bi-hā awqāt al-ṣalāh, pp. [20-47]; [3] Abū al-Ḥasan ʻAlī ibn Muḥammad al-Qalaṣādī, Kashf al-asrār ʻan ʻilm ḥurūf al-ghubār, pp. [48-116].On timekeeping and the conversion of calendars.
Watermarks: Andrea Galvani of Pordenone; initials EAN in roman; three Face-in-the-moons arranged horizontally. For the first two, see Edward Heawood, Watermarks, Mainly of the 17th and 18th Centuries (Hilversum, 1950), nos. 860 and 2595.In Maghribī script.Text rubricated; marginal notes and corrections by copyist.Date and provenance in colophon: yawm al-jumʻah sabʻah Shawwāl fī ʻām sabʻah wa-sabʻīn wa-alf [2 April 1667] bi-madīnat Fās al-maḥrūsah.Author's commentary on his al-Yawāqīt li-mubtaghī maʻrifat al-mawāqīt, a poem on timekeeping.
Four treatises on astrolabes and astronomy, the first and fourth treatise are incomplete; the first treatise skips from chapter 22 to chapter 30 (f. 5-6) and the fourth treatise is missing some amount of the beginning, the first complete section is "taṣtīḥ dāʼirat al-ufuq" (f. 14r).
Text rubricated; many marginal and interlinear corrections and assorted doodlings in the hand of the copyist.[1] consists of at least 7 bābs, missing the beginning and end, and is on timekeeping by solar methods; [2] consists of 15 bābs, missing the beginning and the last page(s) of the khātimah, and is on timekeeping by night using the stars and the characteristics of the Byzantine and Coptic calendars. The item in hand seems to have been used for practice in copying.
Collection of treatises, copied in the same hand, on mathematical sciences. Topics include calculating heights, distances, areas, solving geometrical and algebraic problems, music theory. At the back of the work are three additions: 1) pages of notes, probably by the copyist, about some of the works in the collection (f. 129r-137v), 2) an added commentary on Apollonius' Conics copied in a different hand (f. 139v-143r), 3) further notes. One folio in Persian (f. 71) is misplaced and should follow folio 78.