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A 19th Century Set of Spherical Glass Spirit Proofing Bubbles, each etched with appropriate numbers for spirit proofing, in fitted wooden case wi...
An early 19th Century German Hydrometer Set, four hydrometers with mercury bulbs of varying sizes,
An early 19th Century German Hydrometer Set, four hydrometers with mercury bulbs of varying sizes, glass flask, neck af, and modern replacement th...
An early 19th Century brass Wm Ashmore Day to Night three-draw Naval Telescope, with mahogany body
An early 19th Century brass Wm Ashmore Day to Night three-draw Naval Telescope, with mahogany body tube and rear dust slide, 910mm long extended, ...
A 19th Century boxwood 'Patent Pantochronometer' Pocket Sun-Dial, with gnomon on 'floating' paper-
A 19th Century boxwood 'Patent Pantochronometer' Pocket Sun-Dial, with gnomon on 'floating' paper-covered dial, with global locations ranged on ri...
An Negretti & Zambra ivorine Pocket Forecaster Dial, with instructions, in original box, 52mm diam.,
An Negretti & Zambra ivorine Pocket Forecaster Dial, with instructions, in original box, 52mm diam., VG ...[more]
Powell & Lealand and Other Microscope Accessories, mahogany subsidiary accessory case from large
Powell & Lealand and Other Microscope Accessories, mahogany subsidiary accessory case from large stand type of microscope, with various assorted c...
An early 19th Century part-set of Robert Bate 'County of Northumberland' brass 1835 Standard Spherical Weights, stamped 'Bate, London' and 'Coun...
An early 20th Century De Grave Short & Co Ltd 'Essex County Council' Verification Balance, serial
An early 20th Century De Grave Short & Co Ltd 'Essex County Council' Verification Balance, serial no. 2199, lacquered brass pillar and beam, engr...
A Phillips' New Physical Terrestrial Globe, 14in diam., on decorative cast iron tripod stand, circa 1910, 830mm high, P-F, some damage to poles
An early 19th Century 3in. Astronomical Table Telescope, with tapering body-tube, 960mm long,
An early 19th Century 3in. Astronomical Table Telescope, with tapering body-tube, 960mm long, lacquered brass pillar support with compass joint an...
A 20th Century black-enamelled Wild M21 Polarising Binocular Microscope, serial no. 112028, with
A 20th Century black-enamelled Wild M21 Polarising Binocular Microscope, serial no. 112028, with 4, 10, 40 and 100 polarising objectives in turret...
An early 20th Century French mahogany Diapositive Stereosocope, with rack and pinion focusing and
An early 20th Century French mahogany Diapositive Stereosocope, with rack and pinion focusing and worm-operated parallax adjustment, 200mm wide, G...
A Pair of Carl Zeiss 10 X 50 Binoculars, made in West Germany, serial no 847402, body G, light
A Pair of Carl Zeiss 10 X 50 Binoculars, made in West Germany, serial no 847402, body G, light scratches, light ding near eye piece, wear to front...
A human skull, sectioned, with clips and springs, for medical usage