Electro-Magnetic Motor for the Rotation of Geissler

Electro-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�

Electromagnetic 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 Physikalisches

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 rotieren

Large 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, ve

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 daz

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 5

Large 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. Start

Nikola Tesla Electro Magnetic Motor & Electric Current Generator Patent Lot of 3

Electromagnetic 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 Mah

5 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,

Electromagnetic 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, Mahagonis

Electromagnetic 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 Vermutlic

CAST-IRON ELECTROMAGNETIC TOY MOTOR / ENGINE, stamped March 24, 1908 patent under base, original red and gold paint. Circa 1910. 7 1/2" HOA, 6 1/2" x 4 1/2" base.Very good condition with no breaks or

Electromagnetic and dynamo coil motors, marked with German manufacturer. Largest 8 inches wide and 7 inches tall.

French 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 lamps

Early 20th century medical electro magnetic shock machine made by P.G. Williams in New York. In overall VG condition. Comes with accessories. Wood case measures 7.5" X 7'5" X 7.5". From the Howard Haz

Vail, Alfred. Description of the American Electro Magnetic Telegraph: now in operation between the cities of Washington and Baltimore. Washington, J. & G.S. Gideon, 1845. First edition. 8vo. 24pp., 14

Early 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 additi

Bulle Clock Co., France, Model 100 "Bulle Dome" mantel clock, time only, battery-powered electro-magnetic movement, arabic numeral painted metal dial and black steel moon hands, all under a round glas

A Bulle electro magnetic clock early 20th century, in a glass dome, 40cm high including the dome

Very early medical quack device circa 1876 by Dr. Jerome Kidder of New York. Overall VG condition includes original swivel battery jar, and 2 therapy attachments. Comes in original wood case with orig

Williams Dial Electro Magnetic Machine, together with a Electropathic Medical Apparatus, and an incomplete medical apparatus. The Williams box is 7 1/2"h x 7 1/2" w x 7 1/2"d. Condition - untested, ov

Bulle French Electromagnetic electric wall clock. 15 1/8"W x 15 1/8"H x 4 3/8"D. Battery compartment loose at back, scratches, minor chips and losses to case, not running.

NIB Never Been Opened Electronic (G-950) Gotham Electro Magnetic Baseball with Electronic Pitcher and Magnetic Ball manufactured in New York by Gotham Presses Steel Corporation 22.5x22.5