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Scientific American, Vol. 42, No. 20 (May 1880) (1880)

leaf 4

An illustration from Scientific American, Vol. 42, No. 20 (May 1880), 1880, leaf 4
r the call bell, as the sub- connected in Paris, and five hundred applications have been sponding subscriber.. This disk is attached to a pivoted scriber may have arranged it at his house or'office. No. received.—La Lumiere Electrique. lever, which can be locked in an inclined position, so as to 9… … municating with each other very frequently weighted or slightly flattened, or both,- so as being united in one group. Each svyitcjjman CEXTRAL OFFICE. to cause the box to set upright. © 1880 SCIENTIFIC AMERICAN, INC

Patented · Iron · Improved · Dynamometer · Patents · Scientific American · Feet · Twenty years · Total energy · Low water · Wood working · Heat capacity · Union telegraph · Edison dynamometer · Feet long · Total efficiency

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