An oxidised and lacquered brass box sextant signed Excelsior Works Co. No.1397, 1915, with vernier and magnifier and internally housed shades with cap in leather case; and a marching compass by T.Cooke & Son Ltd No.41092 1916 in leather case (2)

细节
An oxidised and lacquered brass box sextant signed Excelsior Works Co. No.1397, 1915, with vernier and magnifier and internally housed shades with cap in leather case; and a marching compass by T.Cooke & Son Ltd No.41092 1916 in leather case (2)