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Scientific American, Vol. 62, No. 17 (1890) (1890)

leaf 3

An illustration from Scientific American, Vol. 62, No. 17 (1890), 1890, leaf 3
this sion direct current system ; (3) the alternating current end of a post adapted to be secured to a work bench is converter system, involving the use of 1,000 volts or attachment the lining of the quilt is rolled up on one formed a journal in which a pin is mounted to turn, 1rore in main wires,… … could ascertain, no accident has been caused by underground con- curved segmental arm, while on the rear end of the pin ductors. The causes for most of is an upwardly extending arm carrying a weight. In the deaths appear to have been the lower front end of the curved arm is mounted to carelessness…

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