Manuscript: "The cavallarie, or knowledge belonging to a captaine of horse", 1626, by Gervase Markham (1568?-1637). Written in at least two unidentified hands in a mixed script. Attributed to Markham because of the "G. M." on the title page and the similarity to his "The souldiers grammar" (1626). Bound in contemporary limp vellum.MS Eng 717, Houghton Library, Harvard University