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Scientific American, Vol. 78, No. 22 (May 1898) (1898)
leaf 3
cuit and the mine should be instructed to test the vision of new pupils that a large six-inch vibrating bell is connected up in instantly explodes, breaking the warship into splinters, and record the same in a register, informing the par- the local circuit in addition to the telegraph sounder. and… … 1. The coherer. 2. The mnsmlttcr. 8. Relay and teetlng bell. EXPLOSION OF A STTBMABINE MINE BT ELECTBICAL WAVES FBOM TBANSMITTEB USED IN WIBKLESS TELEGBAFHT. © 1898 SCIENTIFIC AMERICAN, INC.Guns · Armor · Spanish · Torpedo · Apparatus · Cape verde · Admiral · Sliding jaw · Naval academy · Scientific American · Admiral sampson · Verde fleet · Street railway · Armored cruisers · Compressed air · Candle power
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