A set of fourteen wood and metal geometrical models for demonstrating relation between dimension and...
A CAPTAIN'S DECK-HEAD COMPASS, NO.2555, with glazed upper and lower faces, card legible from...
A glass and brass demonstrational pump, 19th century, with painted metal rectangular water reservoir...
A Baird & Tatlock laboratory reflector, English, early 20th century, the copper plated concave...
An unusually small brass circumferentor, English, Late 18th century, complete with four folding...
A William Collier circular brass protractor, English, circa 1740, signed Wm. Collier LONDON...
A Charles Bloud-type ivory magnetic azimuth dial, Dieppe, circa 1660, the upper outer face with pin...
A silver Butterfield dial, French, early 18th century, signed Butterfield, Paris, mid-18th century...
A Meiser & Mertig Franklin child's electric experiment box, German, circa 1890, the wooden box with...
An Andreas Vogler brass universal equinoctial dial, Augsburg, late 18th century, signed And. Vogler...
A Jean Nourry silver and gilt brass horizontal dial, Lyon, France, circa 1780, boldly signed NOURRY...
A GLENFIELD AND KENNEDY LTD RECORDING WATER FLOW METER, the mahogany case with glazed top enclosing...
A large pond yacht, English, late 19th century, the gaff-rigged model with single mast and dark red...
A MODEL OF THE PADDLE STEAMER MEG O'MELDON, modern, in painted metal and wood complete with deck...
A small pond yacht, English, 20th century, with single main mast, linen sails and black and white...
A large topsail schooner pond yacht, English, 19th century, with twin masts, set of sails...
A model of a torpedo boat destroyer, English, circa 1905, a scratch-built model using fittings...
An alloy model of a dirigible, early 20th century, the shaped alloy balloon with simple twin...
AN L. GUGUMUS HAND-CRANKED HARGVILLE FIRE PUMP, 1903, makers plaque lettered L GUGUMUS Constructeur...
A PORTABLE PETROL DRIVEN PUMP BY SURESNES, circa 1930, the 1.5 HP type K2 vertical, water-cooled...
AN EARLY PORTABLE HYDRAULIC PUMP BY BRAMAH, circa 1820, a cast circular reservoir supports the main...
A SINGLE CYLINDER INVERTED VERTICAL WORKSHOP ENGINE, built by E S Hindley and Sons Makers, Bourton...
A WORLD WAR II MERRYWEATHER MANUAL STEAM FIRE ENGINE, built in 1944, WD Number W1/WA/2190, the...
A VERTICAL SINGLE CYLINDER BOILER FEED PUMP built by G & J Weir Ltd, Cathcart, Glasgow, circa 1956...
A WOODEN CUT-AWAY DEMONSTRATION MODEL OF A SINGLE CYLINDER A-FRAME CONDENSING BEAM ENGINE, built by...
A GILBERT GILKES & CO LTD (KENDAL) TURBINE ON CAST-IRON BED PLATE, 64in (163cm) long Fußnoten...
A FINE WOOD AND IRON MODEL OF A JAMES WATT CONDENSING BEAM ENGINE OF THE 1780'S, built by G Wilson...
A MODEL OF A SINGLE CYLINDER HORIZONTAL STEAM ENGINE, C.Hackett, makers plaque engraved C.Hackett...
A DEMONSTRATION MODEL OF A CENTRE PILLAR CONDENSING BEAM ENGINE, circa 1810, the mahogany lagged...
A FULL-SIZE TWIN CYLINDER, A-FRAME VERTICAL ENGINE, circa 1880, the cylinders are 3in bore x 3in...
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