Majmu’At Al-Mutawassitat, (The Compendium of Intermediate Books)

A rare compendium of treatises on mathematics and astronomy, originally compiled by the Persian scholar Nasir Al-Din Al-Tusi (1201-1274), and copied in Baghdad in A.H. 682 / A.D. 1283; the final part completed in A.H. 706 / A.D. 1306

One of a group of Arabic manuscripts sold through auction in London on behalf of a charitable trust