A pair of late 18th-Century brass and steel-tipped gunner's calipers,
VAT rate of 5% is payable on hammer price plus bu… 顯示更多
A pair of late 18th-Century brass and steel-tipped gunner's calipers,

細節
A pair of late 18th-Century brass and steel-tipped gunner's calipers,
signed F. Watkins London, with various scales, one annotated Cubic feet of Metals &c in Pounds and Decimels Aver=dupoize & Inches of the same in our[..]ces & Decimals, two others entitled IRON GUNS and BRASS, the compass joint with small central rosette and engraved hand index pointer on each side, one side also with engraved annotated figures of a cone, cylinder, pyramid, cube and others -- 17cm. (6 5/8in.) long (closed); an 18th-Century lacquered-brass folding square signed Demi pied de Roy Delure AParis -- 16.5cm. (6½in.) wide; and a silver-mounted ivory sector, unsigned, graduated in centimetres -- 10.3cm. (4 1/8in.) wide (closed)

See Illustration (3)
注意事項
VAT rate of 5% is payable on hammer price plus buyer's premium