880-01 Bulaydī, Muḥammad ibn Muḥammad, -1762 or 1763. 880-04 Manṣūrī, Maḥmūd al-Imām, former owner. DLC Mansuri Collection (Library of Congress) DLC manuscripttext ara Manuscript. Title from fol. 1a. Scribed not identified. Written in Egypt? Paper; heavy cream color laid paper with horizontal chain lines and no visible watermarks; black ink with some rubrication; some marginal corrections; catchwords. Treatise on Arabic grammar and the formation of plurals. Taʻlīq script; 25 lines in written area 15.5 x 9.5 cm. Fol. 1b-13a. "59. VI 3436 = 6.363." Library of Congress. Mansuri Collection, 6-363. Binding; black quarter leather with black grain sides; former owner's name in lower right corner of cover. Brockelmann. GAL, Purchase of Mahmud al-Mansuri collection, 1945. Arabic language--Grammar--Early works to 1800. Arabic language--Number--Early works to 1800. Manuscripts, Arabic--Washington (D.C.) https://hdl.loc.gov/loc.amed/2016404991