Autograph annotations and marginalia. Late 16th century.
*HvG 168: Gabriel Harvey, Whitehorne, Peter. Certeine wayes for the ordering of Soldiours in battelray, and setting of battayles, after divers fashions with their maner of marching: and also Fugures of certayne new plattes for fortification of Townes: And moreover, howe to make Saltpeter, Gunpowder, and divers sortes of Fireworkes (London, 1573)
Stern, p. 238.