Brass Refracting Telescope by Stevens & Co, c. 1880 Signed "Armstrong Stevens & Co, Birmingham", polished brass, rack-and-pinion focusing, extende...

4 Telescopes on Decorative Stands, 19th Century Unmarked, two and three extensions, 1 with mahogany tube, extended length up to 27 1/2 in., 3 cast...

Brass Refracting Telescope by Cerf, c. 1880 Signed "J. Cerf, Bruxelles", polished brass, rack-and-pinion focusing, extended length 48 in., on lacq...

Kosmos 110 mm Newtonian Telescope, c. 1925 Manufactured by "Kosmos Lehrmittel, Stuttgart", mirror telescope, length 43 1/3 in. Ø 5 ½ in., on heavy...

Large Brass Telescope by Utzschneider u. Fraunhofer, c. 1840 Signed "Utzschneider u. Fraunhofer in München", original lacquered brass, rack-and-pi...

G. & S. Merz Refracting Telescope, c. 1900 Signed on the tube, original lacquered brass, length 31 in., on heavy tripod, with accessories in woode...

2 Optical Toys, c. 1930 1) "Pathé Baby" projector, for 9,5 cm film, with sliding resistance and 8 films. - And: 2) Magic lantern, unmarked, with b...

Warsaw Pact Frogman Sabotage Diver System, 1968 Signed: "ZP10-VC2614 10.84", with 2 oxygen bottles, inflatable life jacket and 2 mouthpieces. A co...

3 Ship's Clocks and 2 Ship's Bell Clocks All mechanically-operated. 1) Ship's bell clock by "Peweta Hamburg", mahogany case with brass fittings, r...

"Titanic 1912" Ship's Bell Copy, brass with inscription, with mount, height 12 ¼ in. Condition: (2/1) Schiffsglocke "Titanic 1912" Nachguß, Messi...

English Octant by Gowlands, c. 1840 Ebony and brass, inset ivory scale divided 0-100°, vernier divided 0-20°, inset retailer's label "C.O. Wilcken...

Sextant by C. Plath, Hamburg, c. 1930 No. 7300, black enameled and lacquered brass, silver scales, magnifier, 5 filters, 2 telescopes, in mahogany...

Ship's Wheel, c. 1900 Brass-mounted mahogany, size 2, Ø 44 in. Condition: (3+/-) Schiffs-Steuerrad, um 1900 Mahagoni mit Messingbeschlägen, Größe...

Soviet Liquid-Propellant Rocket Engine by Aleksei Isaev, c. 1965 Cut-away model S 2.720, power unit used in S-75 "Dwina" rocket missiles, construc...

Early Aircraft Passenger Seat, c. 1925 Tubular frame structure, with 3 legs and simple lap belt. Condition: (3-4/-) Historischer Flugzeugsitz, um...

Signed Color Image: "Apollo 12, the Second Manned Mission to the Moon", 1969 onwards Lunar module Intrepid in Oceanus Procellarum (Ocean of Storms...

Early Helicopter Photo Archive, c. 1922 onwards Mainly reserve-lettered and stamped press photos, with pictures of many famous aviation engineers ...

Group of Measuring and Surveying Instruments 1) 180° protractor with 2 sights, brass and steel, Germany, c. 1910. - 2) Russian compass, brass, sil...

Large German Telescope Compass and further Surveying Instruments 1) Rare German surveying compass by "Kinzelbach in Stuttgart", original lacquered...

Pocket Level Theodolite by Georg Butenschön, c. 1900 DRP 36795, brass, length 4 ½ in., complete with ball and joint in velvet-lined case. Conditio...

2 English Theodolites, 1900-1920 1) "Hilger & Watts, London", no. 69908, original varnish, silver scales, 4 magnifiers, 2 bubble levels, height 13...

6 Bicycle Lamps, 1900 onwards 1 candle lamp and 5 carbide lamps, manufactured by: Luxor, Solar, Panther and Miller. - In addition: 1 German trainm...

2 Driving School Demonstration Models Cutaway models of trailers, for the demonstration of the coupling and overrun brake function, cast metal and...

Gramme System Machine, c. 1880 Early DC electric motor, heavy cast-iron base, ring rotor, wooden belt drive, overall height 16 in. Condition: (3+/...

Elster & Geitel System High-Tension Transformer, c. 1900 Physical demonstration model, an evolution of the Tesla transformer, marked in plaque: "E...

Leybold DC Electric Motor 12 V, maker's plaque "E. Leybold's Nachfolger -Cöln/Rh.", walnut base, overall height 11 ¾ in. - A working physical demo...

Early AEG Electric Motor, c. 1890 Allgemeine Elektricitäts Gesellschaft, Berlin. No. 201815, 110 V, open construction, height 12 ¼ in. Condition: ...

Group of Electric Measuring Instruments 1) Needle galvanometer by Leopolder & Sohn, c. 1900. - 2) Voltmeter and amperemeter by Morlot Maury, Paris...

Electromagnetic Rotating Motor, c. 1860 Probably France, with Ø 3 ¼ in. flywheel and belt pulley, mahogany base and pillar. Working (5 V direct cu...

Electromagnetic Motor, c. 1890 Probably Germany, reversible, cast metal on walnut base, Ø 2 1/5 in. flywheel, 2 electromagnets, size 6 ½ x 3 1/6 i...

"Improved Magneto-Electric Shock Machine", c. 1880 Hand-turned mechanism with two coils, used by quack medics for nervous diseases and numerous ot...

2 Small Toy Motors, c. 1920 Unmarked, direct current, on wooden bases. Condition: (3+/-) 2 kleine Spielzeugmotoren, um 1920 Jeweils unbezeichnet,...

Electromagnetic Motor with Pump, c. 1880 Germany or France, Ø 3 ¾ in. flywheel, 2 gears to the pump, glass cylinder, mahogany base 7 4/5 x 4 ½ in....

Approx. 40 Historical Brochures Catalogues, advertising, information, manuals and technical instructions. 1) 8 x typewriters (Corona and Blickensd...

Forged War Chest, c. 1700 Rectangular sheet-iron strongbox, riveted-iron strap borders, front with false keyhole, hinged lid, center bar secured b...

22 Slides Third Reich (Teaching Material), c. 1935 Mostly black-and-white slides of 8 x 10 cm, topic: genetics, pictures and statistical data. Con...

Original Commercial Letter by Adolf Frederick, King of Sweden, dated: Stockholm 17 July 1751 4-page original calligraphic document on parchment. S...

Historical Books about Railways and Trams 1) "Organ für die Fortschritte des Eisenbahnwesens in technischer Beziehung" by Edmund Heusinger von Wal...

American Treadle Scroll Saw, c. 1910 By "Trump Bros., Wilmington", cast iron, broken foot treadle (spare part included) Condition: (3-4/-) Amerik...

English Tattooing Machine, c. 1880 Powered by foot pedal, with large flywheel and belt drive, wooden base, brass mechanism, height 67 in. Very rar...

Mechanical "Twin Comet" Lawn-Sprinkler, 1895 U.S. patent: February 19, 1895 to Jerome B. Fellows, North Conway, NH/USA. Made by J.B. Fellows & Co....

"Rapid" Counter Scale, c. 1920 Mechanical scale for small objects, made by "Dresdner Waagen-Bau, Radebeul", up to 10 kg, cast-metal base, brass an...

7 Antique Roasting Spit Jacks Germany and France, late 18th and 19th century, cast iron, wrought iron and brass, 6 with clockwork drive, 1 with we...

Electric Cigar Lighter, c. 1900 Table or desk model, base for batteries, brass case, ceramic insert, a technical curiosity. Condition: (3/-) Elek...

9 Padlocks and 11 Keys, 1700 onwards 1) 2 wrought-iron screw key padlocks, 1 2/3 and 4 1/3 in., with key. - 2) Puzzle or secret padlock, no obviou...

2 Antique Gate Locks and 10 Keys, c. 1700 Wrought iron, locks with matching keys, working, lengths 13 ¾ and 15 ¾ in. 10 further male and female ke...

Old English Spitton For taverns, clubs and bars, mahogany, semi-automatic lid, tin container, overall height 35 in. Condition: (2-3/2) Alter engl...

2 German Reservist Pipes and 1 Bottle, c. 1910 1) "Lauenburger Feldartillerie Regiment Nr. 45, 1912-14", porcelain pipe, enamel painting, wood and...

Flintlock Lighter and 4 Tibetan Lighters 1) Flintlock lighter, end of 18th century, small container under the handle, length 7 in. - And: 2) 4 Tib...

Hot-Air Fan, c. 1900 Similar to Heinrici, cast iron, 4 blades behind safety face, working and displacing cylinders arranged side by side, with spi...

Ozonomat, c. 1959 Art deco-style ozon generator, Bakelite case, manufactured by Etuba AG, Munich. 220 V, very good and working condition! Conditio...

Sewing Machine Advertising Poster "Göricke", c. 1920 Lithograph, top and bottom with metal borders, with tear on back (repaired), size 29 ½ x 19 i...

Modacot Lock-Stitch Rotary Sewing Machine, c. 1888 No. 114035, nickel, closed handwheel with crank, table clamp. A masterpiece of Victorian engine...

"The Minneapolis Panel Silo", 1912 Original U.S. patent or salesman's sample. Made by Puffer Hubbard Mfg. Co., Minneapolis, MN/USA. Wood and metal...

U.S. Patent Model or Salesman's Sample for Automatic Gate Made by National Products Co., Newton, nickel-plated metal, oak base and poles, very det...

Short-Wave Radiation Machine with Siemens GRI Tube, c. 1960 By Gloria Siama, Italy, similar to Siemens Ultratherm, with high-power triode GRI. Con...

Electrotherapeutical Battery Set, c. 1900 Charles Chardin, Paris. Device no. B, for 2 x 12 zinc-carbon elements, 12-step slide switch, mahogany ca...

Bookbinding Press by "Ate. Foucher, Paris", c. 1890 Classic wooden bookbinding press, cast-iron screw drive. Clamping bar: 77 x 34 cm (30 x 13 in....

Copper Plate Press Hughes & Kimber, London, c. 1875 Cast iron. Cylinder width: 13 in. Provenance: artist workshop in Southern England. Already loa...

"Albia"-Type Handpress by "F. Uytterelst, Bruxelles", c. 1840 Cast-iron toggle lever letterpress machine with "Belgian Lion" as counterweight. Pla...