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Scientific American, Vol. 53, No. 4 (1885) (1885)

leaf 3

An illustration from Scientific American, Vol. 53, No. 4 (1885), 1885, leaf 3
is, of course, which it is desired to measure the expenditure of elec- The new principle applied by Mr. Lippmann in his used for mourning and condolence. Blue means love, trie energy, while the mercury is, as usual, placed in apparatus consists in balancing the electro-magnetic and as we inake four… … Sky Rocket Torpedo, Recent experiments with an improved torpedo at the I. The fine wire bobbin, mounted in derived circuit, Washington Navy Yard, says a special from that city, stress which, at every instant, is proportional to the in- have resulted in the attainment of a velocity of 100 feet…

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