Scientific & Medical Objects

Laboratory Induction Coil, First Image

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Laboratory Induction Coil, First Image

Laboratory Induction Coil,

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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 "Nivoc" Laboratory Induction Coil, c. 1930 (1 of 1)

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Laboratory Induction Coil, (1 of 1)

Laboratory Induction Coil,Laboratory Induction Coil, English, c.1950, with lable for Griffin & George, on plinth base with spark gap to front, width 32cm

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

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

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

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

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

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

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A Very Large Induction Coil, (1 of 1)

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A Very Large Induction Coil, (1 of 1)

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An Unusual Induction Coil, (1 of 1)

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Antique Induction Coil (1 of 5)

Antique Induction Coil Apprx 4 7/8" x 11" x 5 1/4" tall. Shipping available

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Two Induction Coils. (1 of 4)

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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)

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

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Telephone Switchboard, c. 1910 (1 of 2)

Telephone Switchboard, c. 1910 Telephone Switchboard, c. 1910 With plugs and flaps, five-part induction coil, crank, handset with speaking horn, and mahogany case, height 22 ½ in. Telephonzentrale, um 1910 Mit Stöpseln und Kl

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

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