細節
A lacquered-brass surveyor's drum sextant,
signed Elliott Bros. London, with silvered scale, vernier and magnifier, the base engraved C.R.J. Cane. the inside of the cover with table of natural tangents, in leather case -- 3in. (7.6cm.) dia.; a brass and silvered Abney level, in leather case -- 5½in. (14cm.) long; a Lambez Telemeter by J.H. Steward, in drum-shaped leather case; a folding ivory rule; and an optical square by J. & W. E. Archbutt (A Lot) (5)
signed Elliott Bros. London, with silvered scale, vernier and magnifier, the base engraved C.R.J. Cane. the inside of the cover with table of natural tangents, in leather case -- 3in. (7.6cm.) dia.; a brass and silvered Abney level, in leather case -- 5½in. (14cm.) long; a Lambez Telemeter by J.H. Steward, in drum-shaped leather case; a folding ivory rule; and an optical square by J. & W. E. Archbutt (A Lot) (5)