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French Double Refraction Apparatus, c.1900, French, signed 'M.on. Jules Duboscq Ph Pellin Paris', with screw mechanism for rotating disc engraved ...
A Small Wimshurst Electrostatic Machine by Bing, c.1900, German, unsigned, enamelled cast iron base, glass leyden jars, 8" contra rotating ebonite...
A Fine Ramsden Pattern Electrostatic Plate Machine, c.1880, English, trade label to door 'Willm Ladd Beak Street, Regents Street, London', French ...
A Wooden Magnetic Demonstration Globe, c.1910, English, with ivorine plaque for 'Philip Harris, Birmingham', the 6" mahogany laminated globe with ...
A Late 18th Century Bench Magnifier, c.1800, English(?), unsigned, constructed of waxed Mahogany, with 3.5" glass lens in square frame, height 31....
A Large De La Rieve Tube,
A Large De La Rieve Tube, c.1870, English, signed to air tap and wooden base 'Harvey & Peak, London', heavy gauge hand-blown glass with all lacque...
A Large Electric Egg,
A Large Electric Egg, c.1880, English, signed to air tap 'Harvey & Peak, London', heavy gauge hand-blown glass with all lacquered brass fittings, ...
A Cathode Ray Tube,
A Cathode Ray Tube, c.1900, unsigned, German, low vacuum Crookes tube, hand-blown glass bulb with three anodes, tested and working, height 31cm
A Coin Balance,
A Coin Balance, c.1800, English, folding pocket guinea scales in mahogany and brass, with turns and slide to weigh 7 shilling gold piece, guinea, ...
A Coin Balance,
A Coin Balance, 18th century, German, cut steel equal arm coin scales with quadrant indicator for light weight, in shaped fruitwood case with past...
A Steelyard Coin Balance by Benjamin Martin, c.1780, English, Benjamin Martin's 'New Portable Steelyard for Gold Coin', signed 'Martin Fecit No. 4...
Two Late 18th Century Engravings of 'Chymical Characters', copperplate engravings mounted in modern glazed frames, 45cm x 33cm
Arago's Disc Physics Demonstration Apparatus, by Harvey & Peak, in mahogany with copper disc, glass plate and steel needle, with label 'Harvey & P...
A Silver Cased Thermometer by Moritz Pillischer, c.1880, English, in pocket-watch style with engraved decoration, dial with fine blued steel needl...
A Georgian Collection of Shells, c.1800, English, solid mahogany cabinet opens to reveal five lift-out trays of shells in individual compartments,...
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