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Scientific American, Vol. 44, No. 14 (April 1881) (1881)

leaf 4

An illustration from Scientific American, Vol. 44, No. 14 (April 1881), 1881, leaf 4
, that it is well worth the self-regulating lamp adapted to such an electric circuit, and upon a single circuit of wire, with steadiness and uniform- price asked for it, and should not be compared with merely so constructed that any accidental disturbance of it, or ity. The machine known as No. 8… … out changing its speed or ad- 12 a * 5 6 7 promising stage. There was justing the lamps. no machine that could fur- 1. Double Lamp.-2. Carbons.-3. Single Lamp -4. Focusing Larap.-5. Head-light Lamp.-6. Dial Attachment to Machine.-7. Ornamental Lamp. Each lamp of the Brush nish a current for a…

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