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Scientific American, Vol. 80, No. 21 (May 1899) (1899)

leaf 8

An illustration from Scientific American, Vol. 80, No. 21 (May 1899), 1899, leaf 8
er in the bulb telegraphy took place, which attracted considerable and they were traversed and run up to the firing posi- due to the variable impinging heat waves causes like attention on account of its novelty and simplicity. It tion by means of rope tackles secured to eyebolts in fluctuations of… … 000, and he believes the full length of crowded THE SADIOPHONE—A NEW FORM OF WIRELESS TELEGRAPHY. government of Uruguay decks. In some of the will give American capital- most fiercely contested ists and contractors more than an equal chance of a beam of light to a receiver capable of reproducing…

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