National Telegraphic Union · New York : N.T.U. · leaf 144
n Office, Philadelphia.J. A. Elms, Parker House, Boston.B Frank Ashlet, Standard Office, Bridgeport, Conn.W. H. Weed, W. U. Telg. Office, Oswego, N. Y.Jas. M. Waeneb, * Aurora, N. Y. K.McKenzie, «• St. Louis, Mo. J. A. Tobbence, C. P. Hoag, San Francisco, Cal. M. Raphael, Houston, Texas. W. H.… … Vol. V. No. 17. New York, Saturday, December 1-9, 1868. Whole No. 127. [Written for Thb Telegrapheb.] SCIENCE AND PRACTICE OF THE ELECTRICTELECRAPH. in. THE DAXIELL BATTERY. On*e of the most generally useul forms of voltaicbattery for Telegraphic purposes is that devised by Prof.Dantell, and known…
Telegraph
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