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Scientific American, Vol. 43, No. 10 (1880) (1880)

leaf 7

An illustration from Scientific American, Vol. 43, No. 10 (1880), 1880, leaf 7
rded. The employer patents for his own bene- comprises copper, silver, gold, antimony, bismuth, platinum, fit his workman’s invention, and some of the newspapers only well calculated for the electric light, but makes an ad- ‘and iridium. The last two have recently been found in the find fault with… … “Tt is sad, and at the same When no load is on, the pull Fig. 1.—-MAXIM’S DYNAMOMETER. time almost farcical, to see on both sides of the belt is what ‘trifles light as air’ en- the same, and there is no ten- gross public attention in preference to what is, in fact, the King, of Portland. In…

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