King of England, Scotland and Ireland. DS, signed “William R,” one page, 8 x 12, February 8, 1691. William appoints an engineer. In part, “Well satisfied of the experience and qualification of…Thomas Glover, Gent. in the Art of Gunnery and Fortification…appoint him…one of our engineers.” Countersigned by Secretary of State Viscount Sydney. Document is affixed to a same sized sheet of heavier stock. In very good condition, with expected folds, mild overall toning, paper loss to left edge and an intact seal. COA John Reznikoff/PSA/DNA and R&R COA.