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Lot 295
A RARE LATE 19TH-CENTURY LACQUERED-BRASS SURVEYING OR ASTRONOMICAL TRANSIT TELESCOPE BY L. CASELLA, LONDON, the 20in. telescope with 1½in. objective, supported on transit mount with 6in. vernier circle, signed on the securing arm as per title and inscribed Maker to the Admiralty, with vernier and bubble level, the right with transit optic illuminated by glass and brass lamp, mounted on a substantial black-painted metal frame with levelling screws on removable bubble level -- assembled dimensions 20¼ x 16 x 10in. (51.5 x 40.5 x 25.5cm.)
Lot 323
A 6IN. RADIUS MICROMETER SEXTANT BY HENRY HUGHES & SON LTD, LONDON, with three-circle crackle-finish brass frame, the polished-brass arc signed as per title and numbered 31018, with scale divided to 130°, index arm with micrometer, quick-release clamp and hinged lamp, Bakelite handle containing battery compartment and switches, contained within original fitted wooden case with test certificate for 1953 -- 11in. (28cm.) square
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307192 item(s)/page