Historical sketch of the electric telegraph : including its rise and progress in the United States (1852)
Jones, Alexander, 1802-1863 · New York : G.P. Putnam · leaf 182
abors will find them described in various scientific pub-lications of the day. Were we to indulge in digressions, we might name a vastnumber of other cases in which electricity is usefully employed,not the least of which is that of the Electrotype, or Electro-Metallurgy ; but such digression would… … CHAPTER XVJI. FOREIGN ELECTRIC TELEGRAPHS—THEIR RISE AND PROGRESSIN EUROPE—EXTENT OF LINES, AND PLANS OF CONSTRUC-TION, AND METHODS OF OPERATING THEM. We have found some difficulty in procuring foreign publica-tions which treated fully of the history of Electric Telegraphs,and especially in…
Telegraph
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