N, O. Diagrams to illustrate Sir William Fanshawe Martin's papers on the armament of sea-batteries in Add. MS. 41412, ff. 223-230, where (on f. 231) will be found a reduced duplicate of roll N; [23-25 Oct. 1867]. Paper. 4 ft. 1¾ in. x 10½ in. and 1 ft. 8¾ in. x 8 7/8 in.
Scope & Content:
Navy; England: Miscellaneous naval drawings and plans: 1825-1871.