细节
A lattice frame sextant the main arc stamped H. Hughes & Son, Ltd. 59 Fenchurch St. London. E.C. and numbered 21964, inset scale divided 0° - 160°, telescope, two mirrors and magnifier on radius arm, trade marked HUSON in fitted wooden case with makers label dated 1938 -- 13½in. (33cm.) wide
See illustration
See illustration