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Antique Induction Coil First Image

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Antique Induction Coil First Image

Antique Induction Coil

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Very Large Induction Coil by Max Kohl, c. 1915 (1 of 1)

Very Large Induction Coil by Max Kohl, c. 1915 Very Large Induction Coil by Max Kohl, c. 1915 Max Kohl, Chemnitz, Germany. Coil length 12 ¼ in., length of the spark gap approx. 6 in., with mercury and platinum interrupters and Ruhmkorff's commuta

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English Laboratory Induction Coil, c. 1900 (1 of 2)

English Laboratory Induction Coil, c. 1900 English Laboratory Induction Coil, c. 1900 James Morris, Bolton. Coil length 12 in., length of the spark gap approx. 4 in., with Ruhmkorff's commutator, on polished mahogany base, size 21 x 11 in. - T

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Large Induction Coil According to Ruhmkorff, c. 1910 (1 of 1)

Large Induction Coil According to Ruhmkorff, c. 1910 Large Induction Coil According to Ruhmkorff, c. 1910 Manufactured by AEG, Berlin. For spark length up to 10 in., overall size 34 x 10 5/8 x 18 ¼ in., good original condition. Großer Funkeninduktor n

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Large Induction Coil with Mercury Interrupter, c. 1910 (1 of 1)

Large Induction Coil with Mercury Interrupter, c. 1910 Large Induction Coil with Mercury Interrupter, c. 1910 Coil length 19 5/8 in., spark length up to 9 7/8 in., on wood base, size 32 1/3 x 14 1/5 in. An impressive exhibition item! Großer Funkenindukto

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3 Induction Coils and 5 Leyden Jars (1 of 4)

3 Induction Coils and 5 Leyden Jars 3 Induction Coils and 5 Leyden Jars 1) 10 ½ in. induction coil by Griffin & George, Great Britain. With commutator and spark gap, on mahogany base, 18 x 11 in. - 2) 6-inch induction coil, unmarked, w

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Large 16-Inch Induction Coil According to Ruhmkorff, c. (1 of 2)

Large 16-Inch Induction Coil According to Ruhmkorff, c.Large 16-Inch Induction Coil According to Ruhmkorff, c. 1910 No. 997, manufacturer: "Watson & Sons (Electro-Medical) Ltd.", London, for spark lengths up to 16 in., overall size 34 x 13 1/3 x 18 ¼ in.

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Large Induction Coil According to Ruhmkorff, c. 1910 (1 of 1)

Large Induction Coil According to Ruhmkorff, c. 1910 Large Induction Coil According to Ruhmkorff, c. 1910 Manufactured by Siemens & Halske. For spark length up to 6 in., with commutator, length of the coil 15 2/5 in., overall size 30 x 10 5/8 x 16 ½ in

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Large Induction Coil According to Ruhmkorff, c. 1900 (1 of 1)

Large Induction Coil According to Ruhmkorff, c. 1900 Large Induction Coil According to Ruhmkorff, c. 1900 No. 7934, manufactured by Fr. Klingelfuss & Co., Basel. Coil length 16 ½ in., Ø 8 ¾ in., on walnut base. Großer Funkeninduktor nach Ruhmkorff,

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Large Induction Coil by Siemens & Halske, c. 1910 (1 of 1)

Large Induction Coil by Siemens & Halske, c. 1910 'Large Induction Coil by Siemens & Halske, c. 1910 For "Gesellschaft für drahtlose Telegraphie", type RF ms2, 17 ¾ x 9 7/8 x 11 2/5 in. 'Großer Funkeninduktor von Siemens & Halske, um 1910 Für "Ge

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Sliding Induction Coil After Du Bois-Reymond, c. 1900 (1 of 1)

Sliding Induction Coil After Du Bois-Reymond, c. 1900 Sliding Induction Coil After Du Bois-Reymond, c. 1900 France, coil length 3 ½ in., with accessories in mahogany case. Schlittenapparat nach Du Bois-Reymond, um 1900 Frankreich, Spulenlänge 9

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A Very Large Induction Coil, (1 of 1)

A Very Large Induction Coil,English, c.1900, unsigned the secondary coil with vulcanite separator and supported on wooden uprights, on large French polished mahogany base with brass lacquered terminals, tall upright insulators t

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A Very Large Induction Coil, (1 of 1)

A Very Large Induction Coil,A Very Large Induction Coil, English, c.1900, unsigned the secondary coil with vulcanite separator and supported on wooden uprights, on large French polished mahogany base with brass lacquered termina

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Slaby-Arco System Radiotelegraph Transmitter, c. 1900 (1 of 3)

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Norwegian Wall-Mount Switchboard, c. 1890 (1 of 1)

Norwegian Wall-Mount Switchboard, c. 1890 Norwegian Wall-Mount Switchboard, c. 1890 By Wingers Elektriske Værksted. Walnut case, 15 lines, 3-part induction coil, 6 plugs with weights (wiring renewed), handset with speaking horn, lightnin

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French Experiment Box for Demonstrating Electricity, c. 1910 (1 of 2)

French Experiment Box for Demonstrating Electricity, c. 1910 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

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Telephone Switchboard, c. 1910 (1 of 2)

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Three Marconi Spark Coil Transmitters from The Edison Institute (ca. 1905) (1 of 10)

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Nikola Tesla Signed Typewritten Letter Cut (1 of 5)

Nikola Tesla Signed Typewritten Letter Cut Nikola Tesla (July 10, 1856 – January 7, 1943) signed typewritten letter cut. After emigrating to the U.S. in 1884, Tesla invented the induction coil or Tesla Coil a device essential to sending

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Early Wall Telephone by L.M. Ericsson, c. 1890 (1 of 1)

Early Wall Telephone by L.M. Ericsson, c. 1890 Early Wall Telephone by L.M. Ericsson, c. 1890 Stockholm, model 325, fixed carbon microphone, Bell-type handset, 3-part induction coil, double bell, lightning protection, ornate walnut case, writing d

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German Wall Telephone Model M1903 (1 of 1)

German Wall Telephone Model M1903 German Wall Telephone Model M1903 Manufacturer "P.Z. & Co.", no. 1143, moveable mouthpiece, Siemens & Halske receiver, 3-part induction coil, wood case. Deutsches Wandtelephon Modell M1903 Herstell

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12 Precision Measuring Instruments, c. 1870-1900 (1 of 5)

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Early Wall Telephone by L.M. Ericsson, 1890 onwards (1 of 1)

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French Experimental "Electricity" Kit, c. 1900 (1 of 1)

French Experimental "Electricity" Kit, c. 1900 French Experimental "Electricity" Kit, c. 1900 Coffret Electricité, consisting of 2 chromic acid elements, 2 vials for chromic acid, a Rühmkorff induction coil, an electric motor, 2 Geissler

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Wall Telephones and Telephone Parts, c. 1900 (1 of 4)

Wall Telephones and Telephone Parts, c. 1900 Wall Telephones and Telephone Parts, c. 1900 1) Wall telephone by J. Berliner, Hanover, no. 23, with induction coil, no earphone. - 2) Belgian wall telephone, handset with horn, marked "Compagnie des

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