كتاب مفتاح ال[سعادة] ومصباح السيادة / تأليف طاشكبري‌زادة.

An encyclopedia discussing a hundred and fifty sciences. The work is divided into four sections : (1) The merit of knowledge, teaching and learning; (2) the relation of the pupil to his master and his tasks; (3) duties and conduct of the master; (4) the relationship between the way of speculation and the way of elucidation. 258 leaves : paper ; 290 x 197 (200 x 140) mm bound to 290 x 210 mm.