AstronomyDetermination of time, longitude, latitude, and azimuth . -p Battery Chronometer Relay — m Chronograph Battery. (Sounder r~Ck>^ Battery —r- II Signal Relay O Telegraphers & Signal Key Mam Line n I Sounder Relay During Exchange of Signals ARRANGEMENT OF ELECTRICAL CONNECTIONS, TELEGRAPHIC LONG ITU DE—TRANSIT-M ICRO M ETER METHOD. ^Chronometer yCondenser

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Keywords: ., bookauthoruscoasta, bookcentury1900, bookdecade1910, bookyear1913