Sold2018Bell Telephone Demonstration Model, c. 1900Bell Telephone Demonstration Model, c. 1900 Manufacturer: E. Leybold's Nachfolger, Coeln-Rhein. Open-works telephone model for demonstrating the mechanism, on mahogany base, very good original conditSee Sold Price
Sold2023Group of Physical Demonstration Models, c. 1900Group of Physical Demonstration Models, c. 1900 1) Wimshurst's influence machine, Trüb, Fierz & Cie., Zurich, height 14 ½ in., complete, rubber straps need to be renewed. - 2) 8 chromic acidSee Sold Price
Sold20154 Interesting Physical Demonstration Models, c. 19004 Interesting Physical Demonstration Models, c. 1900 1) Ebert's phosphorescent lamp with 2 electrodes. – 2) Crookes' apparatus for experiments on radiant matter. – 3) Crookes' radiometer. – And:See Sold Price
Sold20152 Electrostatic Induction Demonstration Models, c. 19002 Electrostatic Induction Demonstration Models, c. 1900 Glass balls with hanging gold strips, conductors on the top, height 7 ½ and 9 7/8 in. 2 Demonstrationsmodelle "Influenz-Elektrizität", um 1900See Sold Price
Sold2016Ampère Table, c. 1900Ampère Table, c. 1900 Physical demonstration model, used for experiments on the relationship between magnetic fields and electric currents, probably France, with pole changer, overall height 15 3/4 iSee Sold Price
Sold2016Electromagnetic Motor with Geissler Tube, c. 1900Electromagnetic Motor with Geissler Tube, c. 1900 Physical demonstration model, for tubes up to 6 in., overall height 8 in. Elektromagnetischer Motor mit Geißler'scher Röhre, um 1900 PhysikalischesSee Sold Price
Sold2024Chordephon Mechanical Zither Model 10, c. 1900Chordephon Mechanical Zither Model 10, c. 1900 Chordephon Musikwerke Claus & Co., Leipzig, Germany. 44-note self-playing zither, for discs of Ø 14 1/3 in., hand-cranked, metal frame, playing conditioSee Sold Price
Sold2020Orpheus Mechanical Piano, c. 1900Orpheus Mechanical Piano, c. 1900 Model no. 17, handcranked, for Ariston cardboard discs of 13 in. Ø, manufactured by Musikwerke Ludwig & Co., Leipzig, formerly Paul Ehrlich. 24 notes, steel strings,See Sold Price
Sold2022Demonstration Model of an Early Carbon Grain Microphone, c. 1900Demonstration Model of an Early Carbon Grain Microphone, c. 1900 With series resistor and switch, wood base stamped with no. 188937. Demonstrationsmodell eines frühen Kohle-körnermikrophons,See Sold Price
Sold2023Orpheus Mechanical Piano, c. 1900Orpheus Mechanical Piano, c. 1900 Musikwerke Ludwig & Co., Leipzig, formerly Paul Ehrlich. Model 18, serial no. 148180, hand-cranked, for Ariston cardboard discs of 13 in. Ø, 24 notes, steel striSee Sold Price
Sold2021A Watson Fram Microscope,English, c.1900, unsigned but the Watson Fram model, with unusual black glass polarising mirror, mechanical stage engraved 'Watson & Sons', triple nosepiece with three objectives in an associated mahoSee Sold Price
Sold20223 Magic Lanterns and Cinematographs, c. 19003 Magic Lanterns and Cinematographs, c. 1900 35 mm, on wood bases. 1) Lapierre, Paris. "Lapierre Cinema", with beater movement, for 50 mm wide slides, height 43 cm. - 2) Unmarked model with Art-NouveaSee Sold Price
Sold2023Continental Typewriter Demonstration Model, c. 1935Continental Typewriter Demonstration Model, c. 1935 Official model of Wanderer-Werke, Siegmar-Schönau, no. P072545, for demonstrating all functions of a typewriter, carriage movement defective, oSee Sold Price
Sold2017Tesla Coil Demonstration Model, c. 1915Tesla Coil Demonstration Model, c. 1915 With label: "Elektro Vulkan, Kromeriz", circular wood base, inner coil on porcelain isolator, outer coil on 3 glass columns, height 15 ¾ in., Ø 10 1/5 in.,See Sold Price
Sold2015Electrophysical Demonstration Model, c. 1890Electrophysical Demonstration Model, c. 1890 France, marked "HRFA", mahogany, thick-walled glass container (fixed to the base), 6 electric connections, 2 coils, 2 electrodes inside of the glass, one sSee Sold Price
Sold20183 American Steam-Engine Demonstration Models, c. 19103 American Steam-Engine Demonstration Models, c. 1910 1) Cast-iron model of a railroad locomotive engine, reversible, with Stephenson steering, hand-cranked, width 18 ¼ in. - 2) Steam motor, casSee Sold Price
Sold2020Swiss Chair with Musical Movement, c. 1900Swiss Chair with Musical Movement, c. 1900 With inscription "Chamonix". Carved walnut, decorated with flowers and leaves, turned legs, Swiss 1-air movement under the seat, as soon you sit down, the mSee Sold Price
Sold20164 Physical Demonstration Models, c. 19104 Physical Demonstration Models, c. 1910 1) Reflection and refraction apparatus by "Max Kohl, Chemnitz". – 2) Filament lamp on wooden stand. – 3) Voltmeter by "Radiguet à Paris", brass. – And:See Sold Price
Sold20173 Electro-Physical Demonstration Models, c. 19153 Electro-Physical Demonstration Models, c. 1915 1) Stand with 2 copper spirals separated by a glass cylinder, with an incandescent lamp, height 13 in. - 2) Kolbe's electrometer, aluminum, standard bSee Sold Price
Sold20162 Physical Demonstration Models, c. 19102 Physical Demonstration Models, c. 1910 1) Crookes' radiant matter tube, height 16 ½ in. – And: 2) Winkelmann-type vacuum double bulb, 1 glass tip broken, height 15 ¾ in. 2 physikalische DemonstrSee Sold Price
Sold20166 Physical Demonstration Models, c. 19106 Physical Demonstration Models, c. 1910 1) 2 Leyden jars, height 15 and 20 ½ in. – 2) Discharger, with 2 ebonite handles and hinge. – And: 3) 3 conductors on glass pillars, one by Robert DrosteSee Sold Price
Sold2015French architectural roof modelFrench architectural roof model c. 1900 tin, porcelain, carved mahogany 28 w x 14.25 d x 22.5 h inches Sold with original box and framed rendering.See Sold Price
Sold2016Steam Engine Large Scale Metal ModelSteam Engine Large Scale Metal Model. Huge flywheel on this working model c.1900. Base is 30 inches long and 16 inches tall. Flywheel is 15 inches tall.See Sold Price
Sold2017WATERBURY RENAISSANCE REVIVAL CARVED MAHOGANY HALLWATERBURY RENAISSANCE REVIVAL CARVED MAHOGANY HALL CLOCK, NO. 68 WITH MOON PHASE MOVEMENT, C.1900. HEIGHT 8'8"See Sold Price
Jun 10First Arts Premiers Inc.UNIDENTIFIED HAIDA ARTIST, NORTHWEST COAST, Model Totem Pole, c. 1900-1910CA$1,600
Jun 10First Arts Premiers Inc.PAUL JONES, HAIDA, NORTHWEST COAST, Model Totem Pole, c. 1900-1920CA$6,000
Jun 10First Arts Premiers Inc.UNIDENTIFIED HAIDA ARTIST, NORTHWEST COAST, Hollow back Model Totem Pole, c. 1900-1910CA$1,700
Jun 10First Arts Premiers Inc.PROB. PAUL JONES, HAIDA, NORTHWEST COAST, Model Totem Pole, c. 1900-1920CA$3,400
6 hrs LeftActivity AuctionsROLEX LADIES DATEJUST 79173 ICE BLUE DIAL 18K GOLD STEEL DIAMOND SAPPHIRE WATCH$4,250
6 hrs LeftActivity AuctionsROLEX LADIES DATEJUST 79173 MOTHER OF PEARL DIAL 18K GOLD SS DIAMOND RUBY WATCH$4,250
6 hrs LeftActivity AuctionsROLEX LADIES DATEJUST 79173 MOTHER OF PEARL DIAL 18K GOLD SS DIAMOND RUBY WATCH$4,250
5 days LeftActivity AuctionsROLEX LADIES DATEJUST 79173 MOTHER OF PEARL DIAL 18K GOLD SS DIAMOND RUBY WATCH$4,250
Jun 10First Arts Premiers Inc.ROBERT RIDLEY, HAIDA, NORTHWEST COAST, Model Hollow Back Totem Pole, c. 1900-1915CA$1,400