Title from f. 1r.Written in a naskh hand, 29 lines per page, in one column. The text of al-Risālah al-Samarqandīyah is in red, commentary in black ink.Cream laid paper with watermarks. 21.5 x 16.3 cm. (18.2 x 10.2 cm.).Cloth binding with flap. Red leather over spine and fore-edge flap.According to the colophon (f.11v), copy completed on 10 Jumādā al-ūlá 1266 AH March 24, 1850 AD in the hand of Muḥammad Anīs ibn al-Sayyid Muḥammad al-Ṭālawānī (?).Probably copied in Egypt.From the books of Muḥammad Anīs ibn al-Sayyid Muḥammad al-Ṭālawī (?) (ownership statement and seal on f. 1r).MS Arab 89. Houghton Library, Harvard University.In Arabic.