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Scientific American, Vol. 59, No. 20 (1888) (1888)
leaf 7
fans, turning Oldham, have recently sent to the Suez Canal an im- lathes, printing presses, shoe factories, and machinery current, and from 14 horse power to 150 horse power on proved patent portable electric light plant for the use constant potential circuits, the machines being con- of every… … being held in the upper ends of the pipes in the steam cally when from any cause it becomes too great. This dome, these valves being secured to links pivotally IMPROVED PORTABLE ELECTRIC LIGHT APPARATUS, © 1888 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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