Observations of the Movements of Sun and Stars during the year 1287 H. [1870 AD] for Submission to the Sultan.
Manuscript in Ottoman Turkish
54 pp., c. 16.5 x c. 10.5 cm
in acid-free cardboard box, includes original leather covers.
Restored in museum quality: Cleaning of surface, some pages stabilised with coated Japanese paper, glued by using alcohol.
Window fold for individual sheets
Müneccimbaşı / Chief Astronomer of Ottoman Sultan Abdulaziz (1830-1876) –
Three Manuscripts (1) Kifāyat al-waqt li-maʿrifat al-dāʾir wa- faḍlihi wa-ʾl-samt. (2) Tashil al-miqat (3) Faraḥ Fazā
Three Manuscripts in Ottoman Turkish Bound in 1 Volume
Copied by Abdullah Seyyid Feyzullah b. Ahmad in 1166 H [1752 A.D.]
20 x 13 cm.
Cardboard cover with leather spine
Mustafa ibn Ali al-Muwaqqit, died 978  –
ad (1): Kifāyat al-waqt li-maʿrifat al-dāʾir wa- faḍlihi wa-ʾl-samt, also known as Risāla fī al-muqanṭarāt, 936 H [1529 AD] written in Ottoman Turkish; it deals with various aspects of geometry, trigonometry and astronomy and also mentions an astronomical instrument called rubʿ al-muqanṭarāt (astrolabe quadrant). ad (2): Tashil al-miqat, written in Ottoman Turkish in 936 H. [1529 AD ], deals with the science of time measurement and the sine quadrant (al-rub' al-mujayyab). ad (3): Faraḥ Fazā, dedicated to the Grand Vizier ...