Humaidi, Muhammad bin Ali al-. Al-'Amal bi-al-Rub' al-Kamil [Treatise on the Perfect Quadrant].

Istanbul, [1920/21 CE =] 1339 H.

4to (172 x 212 mm). Ottoman Turkish manuscript on cream-coloured paper. 10 ff. 21 lines in black ink with occasional words in red. Contemporary marbled wrappers.

 600.00

Late Ottoman mathematical manuscript on the perfect quadrant, written in Constantinople. The scribe, a native of Iraq, gives his name as Mustafa bin Abd al-Wahhab bin Hassan al-Baghdadi.

Well preserved.