هدية المهتدي في علم الهندسة والمساحة ورمي الخميرة وحفر اللغم / لعثمان المهتدي الترجمان في قلعة بلغار في تأريخ 960

Manual with illustrations on geometry, the throwing of missiles and the planting of mines, written by an interpreter in the Castle of Bulghār in 960 H. / 1553 (the 9 of 960 is overwritten by a later hand). In a ms. in Dār al-Kutub (Cairo), this text is presented as a translation from French and another European language, and the date associated with the name is 1160 H. / 1747 (see D. King, Survey, H43). For a description of the content, see D. King, Fihris, Pt II, 6/4/48. 170 leaves : paper, ill. ; 236 x 163 (150 x 80) mm. bound to 235 x 168 mm.