Sentence Examples


  • From this time he was in constant request in connexion with submarine telegraphy, and he became known also as an inventor.
  • Since the time of these early experiments, various other modes of detecting the existence of electric waves have been found out in addition to the spark-gap which he first employed, and the results of his observations, the earliest interest of which was simply that they afforded a confirmation of an abstruse mathematical theory, have been applied to the practical purposes of signalling over considerable distances (see Telegraphy, Wireless).
  • The city has a public library (1905), and is the seat of an Institute of Telegraphy (founded in 1874; chartered in 1900) and of Valparaiso University (1873; formerly known as the Valparaiso Normal Training School).
  • Land and Submarine Telegraphy will be considered in Part I., with a section on the commercial aspects.
  • Wireless Telegraphy is dealt with.

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