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Scientific American, Vol. 81, No. 26 (December 1899) (1899)

leaf 9

An illustration from Scientific American, Vol. 81, No. 26 (December 1899), 1899, leaf 9
is truly the complement of the other, spots, phenomena of fluorescence, electricity obtained The principle involved is very simple. The fig and those who receive both papers can be assured 'of from a small ball filled with water and heated bj- a Huwtu' depeuua upou iiuitscu lo leitUizt! it, as du a… … vance sheets " from which tliey are compiled. A cable for transmission of in^portant dispatclies re- INTENSITY" MAGNET MADE BY HENBY IN 1829 TO DE- specimen copy of the Supplement will be sent garding astronomical discoveries, and the Royal MONSTRATE TELEGB&FHIC TBANSMISSION. FRINCETON free on…

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