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Scientific American, Vol. 13, No. 6 (August 1865) (1865)

leaf 7

An illustration from Scientific American, Vol. 13, No. 6 (August 1865), 1865, leaf 7
hen magnesium wire was ignited in invention. It is through its construction held by The Beloit (Wisconsin) Journal mentions one firm atmospheric air, or in pure oxygen, the most lumin- every movement of the balance to unlock, and to in that town who have, during the present season, rous effects… … an indefinite length of time, by means of ice, are jury from any contact with copper is avoided, and the add thereto the requisite or necessary impulse. Each now sold in New York City. The bodies are pre- aluminum is not attacked by the operation. impulse imparted will show correctly on the dial…

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