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Scientific American, Vol. 90, No. 17 (1904) (1904)
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faced plate, A (Fig. -3), which slides in a second plate, B. _ current impulses through the solenoid, A, at intervals off square, are placed in the machine shown in the il- The latter holds the paper band in a fixed position by of.1-5th second, and the needle point thus punctures lustration, Fig.… … gasoline lamp or torch is number of spaces and frac- noted at C, and the flame tions which have been un- © 1904 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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