Three treatises on Persian letter-writing and composition

Three works on Persian letter-writing and composition.
Manuscript.
Persian.
Title devised by cataloger.
Scribes not identified.
Written in India.
Paper; 1st work is on cream-color Indian paper; remaining 2 works are on laid paper with no visible chain lines or watermarks; black ink with rubrication; catchwords on 1st and 3rd works.
Nastaʻliq; 10-11 lines in written area 13-15.5 x 7.5-8.5 cm.
Fol. 1b-107a; fol.
Library of Congress. Persian manuscript, M105.
Contemporary dark red Indian binding withe embossed center medallions and corners.
Also available in digital form on the Library of Congress website.