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Scientific American, Vol. 66, No. 16 (April 1892) (1892)

leaf 8

An illustration from Scientific American, Vol. 66, No. 16 (April 1892), 1892, leaf 8
ot generally understood, but occasionallya householder is found who knows his rights andwill not allow them to be infringed. Such a personwas the landlord of a large boarding house on BeaconHill, who made the electric light company providebulbs for the lighting of his dining room in returnfor the… … THE BAIL FENCE BICYCLE BAILWAY. According to one of the French papers, electricityis in successful use at the gun factory at St. Etienne fortempering gun springs. The latter consist of steelwire which is wound spirally, and a current of 45 voltsand 33 amperes is passed through it. Rapid…

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