Sold2017Electro-Magnetic Motor with Rotating Geissler Tube, c.Electro-Magnetic Motor with Rotating Geissler Tube, c. 1915 Physical demonstration model, height 9 7/8 in., tube length 10 1/5 in., good condition, untested. Elektromagnetischer Motor mit rotierenSee Sold Price
Sold2020Electro-Magnetic Motor with Rotating Geissler Tube, c.Electro-Magnetic Motor with Rotating Geissler Tube, c. 1890 Physical demonstration model, two electro-magnets, on wood pillar, with wood and brass holder and original Geissler tube, for creating a dazSee Sold Price
Sold2017Electro-Magnetic Motor with Rotating Geissler Tube, c.Electro-Magnetic Motor with Rotating Geissler Tube, c. 1880 Magnetic machine with 6-pole rotator and two electro-magnets, on wood base, with wood and brass holder and original Geissler tube, length 5See Sold Price
Sold2017Large Electro-Magnetic Motor with Rotating GeisslerLarge Electro-Magnetic Motor with Rotating Geissler Tube, c. 1910 Physical demonstration model, height 18 ¼ in., for tubes of up to 15 3/4 in. length, brass and steel, on walnut base, later tube, veSee 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
Sold2017Electro-Magnetic Motor for the Rotation of GeisslerElectro-Magnetic Motor for the Rotation of Geissler Tubes, c. 1915 Height 10 1/5 in., for tubes of up to 9 7/8 in. length, working motor. Elektromagnetischer Motor zur Rotation von Geißler'schen R�See Sold Price
Sold2016Electromagnetic Rotating Motor, c. 1860Electromagnetic Rotating Motor, c. 1860 Probably France, Ø 4 1/3 in. flywheel, mahogany base 9 x 5 in., rare. Elektromagnetischer Motor, um 1860 Vermutlich Frankreich, Raddurchmesser 11 cm, MahagonisSee Sold Price
Sold2015Electromagnetic Rotating Motor, c. 1860Electromagnetic Rotating Motor, c. 1860 Probably France, with Ø 3 ¼ in. flywheel and belt pulley, mahogany base and pillar. Working (5 V direct current). Elektromagnetischer Motor, um 1860 VermutlicSee Sold Price
Sold2023French Experiment Box for Demonstrating Electricity, c. 1910French Experiment Box for Demonstrating Electricity, c. 1910 Electricité, with 2 chromic acid cell batteries, induction coil, 2 Geissler tubes, magneto-electro motor with mount for tubes, 2 lampsSee Sold Price
Sold2016Electric Motor with 10 Geissler Tubes, c. 1910Electric Motor with 10 Geissler Tubes, c. 1910 Physical demonstration model with rotating Geissler tubes, on brass pillar and walnut base, height 7 ½ in., with 10 tubes of various shapes and colors.See Sold Price
Sold2016Electromagnetic Motor, c. 1880Electromagnetic Motor, c. 1880 Scientific brass electric motor, on mahogany board, wheel: Ø 4 in., height 7 ½ in. Elektromagnetischer Motor, um 1880 Wissenschaftlicher Elektromotor, Messing, auf MahSee Sold Price
Sold20175 Early Electric Motors, c. 19005 Early Electric Motors, c. 1900 1) Ring armature motor, 9 ½ x 5 ¾ in. - 2) Electro-magnetic motor, in the style of a beam steam engine, 8 ¾ x 3 ¾ in. - And: 3) 3 motors with horseshoe magnets,See Sold Price
Sold2017Large Electro-Magnetic Motor, 1910Large Electro-Magnetic Motor, 1910 Height 16 1/6 in., brass column, walnut base, working. Großer elektromagnetischer Motor, um 1910 Höhe 41 cm, Messingsäule, Nußbaumsockel, funktioniert. StartSee Sold Price
Sold2023Nikola Tesla Electro Magnetic Motor & Electric Current Generator Patent Lot of 3Nikola Tesla Electro Magnetic Motor & Electric Current Generator Patent Lot of 3See Sold Price
Sold20162 Physical Demonstration Models with 9 Geissler Tubes,2 Physical Demonstration Models with 9 Geissler Tubes, c. 1910 1) Stand with turning star and 3 tubes with uranium spirals. – And: 2) Isolated stand with 6 tubes of different shape and color, 2 of tSee Sold Price
Sold201510 Geißler Tubes, c. 190010 Geißler Tubes, c. 1900 In various forms, length each 4 ½ in. 10 Geißler'sche Röhren, um 1900 In verschiedenen Formen, Länge jeweils 11,5 cm. Start Price: € 350See Sold Price
Sold2017Early Electro-Magnetic Pendulum Clock, c. 1850Early Electro-Magnetic Pendulum Clock, c. 1850 Based on the A. Bain patent and the further development by Hipp. With electro-magnetic impulse to the pendulum, height of the clock 48 in. – In additiSee Sold Price
Sold2023German Electric Magnetic Flywheel MotorsElectromagnetic and dynamo coil motors, marked with German manufacturer. Largest 8 inches wide and 7 inches tall.See Sold Price
Sold2020Large Geissler Tube with Uranium Glass Flower, c. 1915Large Geissler Tube with Uranium Glass Flower, c. 1915 Cold cathode gas discharge tube, lower part filled with colored fluid, on turned wooden base, overall height 19 1/3 in. Große Geißler'sche RöSee Sold Price
Sold20165 Glass Tubes for Physical Experiments, c. 19105 Glass Tubes for Physical Experiments, c. 1910 1) Geissler tube, 2-part, 1 part with fluorescent liquid, length 16 ½ in. – 2) 2 Goldstein tubes, 1 by Leybold, length each 14 ½ in. – 3) CrookeSee Sold Price
Sold2020Plastic Table Model KaleidoscopePlastic Table Model Kaleidoscope, black with red foil back tube, rotating base table, having magnetic iridescent designs, 10 3/8", 5"d. [32] CONDITION: Good.See Sold Price
Sold2017Group of Vacuum Tubes, c. 1915Group of Vacuum Tubes, c. 1915 Physical demonstration models. 1) Geissler tube lighting up by friction, length 19 1/3 in. – And: 2) 10 various Geissler tubes, 2 of them liquid-filled, some uraniumSee Sold Price
Sold20164 Physical Demonstration Tubes, c. 19104 Physical Demonstration Tubes, c. 1910 1) Crookes tube, for demonstrating a magnetic altering the direction of radiant matter, length 13 1/3 in. – 2) Tubular magnet coil, height 10 1/5 in. – And:See Sold Price
Sold20174 Märklin Railway Signals, c. 19404 Märklin Railway Signals, c. 1940 Gauge 00/H0. 1) 2 x 478 GNN, electro-magnetic, with contact rails, 1 ½ boxes, 1 manual, 1 signal with damaged base. - 2) 476 N, manual switch. - And: 3) 478 EMG,See Sold Price
Oct 16Joe R. Pyle Complete Auctions & Real Estate1920's ""Line-O-Vision Boyce Aristocrat Model C" Motor Meter$5(1 bid)
Oct 06Dan Morphy AuctionsRARE TEXAS PACIFIC GASOLINE & MOTOR OILS PORCELAIN SIGN W/ TEEPEE GRAPHIC.$15,000