A 19th-Century 2¼ Inch French silver mounted ebonised mahogany single draw telescope, the 33 7/8ins...
A 19th-Century brass compound monocular microscope, signed on the base F. COX, 100 Newgate St...
A 19th-Century brass compound monocular microscope, signed on the Y-shaped base Ja Smith London N...
A 19th-Century brass compound monocular microscope, signed on the Y-shaped stand Smith & Beck 6...
A 19th-Century brass compound monocular Ross-type microscope, on iron stand, with rack and pinion...
A 19th-Century brass drainage level, the limb signed EMPR DRAINING LEVEL by NEWTON & C. 3 Fleeet S...
A 19th-Century brass giroscope of large size on turned pillar support and iron base - 21ins...
A 19th-Century brass miner's dial, signed on the silvered compass Spencer & Company LONDON, with 2...
A 19th-Century brass monocular drum-type microscope, signed Secker A PARIS N 30, with rack and...
A 19th-Century brass pantograph, signed Troughton & Simms London, with engraved scales and...
A 19th-Century brass surveying compass, signed on the dial Bery Pike & Son, New.York. Warranted...
A 19th-Century brass surveying compass, signed on the silvered dial Cha G King, Boston, the centre...
A 19th-Century brass surveying compass, signed on the silvered dial E Kutz New York, the silvered...
A 19th-Century brass surveying compass, signed on the silvered dial Frye & Shaw 222 Water S New...
A 19th-Century brass surveying compass, signed on the silvered dial L. Colton, New York., engraved...
A 19th-Century brass surveying compass, signed on the silvered dial W. & L.E. Gurley, Troy, N.Y...
A 19th-Century brass surveying compass, the silvered dial signed B Pike & Son New York., engraved...
A 19th-Century brass surveying compass, the silvered dial signed Browning & Son Boston, and finely...
A 19th-Century brass surveying compass, the silvered dial signed C.G. King Boston, the blued-iron...
A 19th-Century brass surveying compass, the silvered dial signed Michael Rupp, New York., the...
A 19th-Century brass surveying compass, the silvered dial signed Roach & Warner New York, and...
A 19th-Century brass surveying compass, the silvered dial signed S. Thaxter & Son. Boston., engraved...
A 19th-Century brass surveying compass, the silvered dial signed T Whitney Maker Philad ., the...
A 19th-Century brass surveying level, signed G & C DIXEY Opticians to the King 3 New Bond St LONDON...
A 19th-Century brass surveying level, signed G Davis Leeds, on the silvered compass dial, with...
A 19th-Century brass surveying level, signed on the dial W.J. Young Maker Philadelphia., the...
A 19th-Century brass surveying level, signed on the limb P H Temple MAKER Boston No. 40., the...
A 19th-Century brass surveying level, signed on the silvered compass dial Hancliffe & Draper Philad...
A 19th-Century brass surveying level, signed on the silvered compass dial S. Thaxter & Son, Boston...
A 19th-Century brass surveying level, signed on the silvered dial W Helffricht Maker Philad , the...
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