The Telegraph in American and Morse Memorialauthor, 1886 - 894 σελίδες |
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Σελίδα 71
... direction of the current . On reversing the direction of the current , it was found that it also reversed the deflection of the needle . Here was the birth of the English needle system . It was , indeed , the seed TELEGRAPHIC INVENTION ...
... direction of the current . On reversing the direction of the current , it was found that it also reversed the deflection of the needle . Here was the birth of the English needle system . It was , indeed , the seed TELEGRAPHIC INVENTION ...
Σελίδα 624
... direction of Sol . Palmer , Superintendent of Construction , with eight capable foremen . Mr. Palmer is accustomed to the handling of large bodies of laboring men , himself the hardest worker of them all . He has been in telegraphic ...
... direction of Sol . Palmer , Superintendent of Construction , with eight capable foremen . Mr. Palmer is accustomed to the handling of large bodies of laboring men , himself the hardest worker of them all . He has been in telegraphic ...
Σελίδα 676
... direction of the duplex and quadruplex circuits . Mr. Smith worked at Boston the first quadruplex circuit introduced to actual use and outstripped its inventor , who worked its New York terminal , in the ease with which he handled it ...
... direction of the duplex and quadruplex circuits . Mr. Smith worked at Boston the first quadruplex circuit introduced to actual use and outstripped its inventor , who worked its New York terminal , in the ease with which he handled it ...
Περιεχόμενα
CHAPTER | 1 |
CHAPTER 52Continued | 3 |
ATLANTIC AND OHIO TELEGRAPH COMPANY J | 15 |
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The Telegraph in American and Morse Memorial (Classic Reprint) James D. Reid Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
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afterward Alfred Vail American Telegraph Company Amos Kendall appointed Atlantic Atlantic Telegraph Company Baltimore battery became Board Boston built cable capital cent character charge Chicago chief Cincinnati circuit Company's conductors connection construction contract Directors District dividends duties Eckert electricity entered the service enterprise erected Erie executive experiments Ezra Cornell F. O. J. Smith George Henry Hiram Sibley honor instrument insulation interest invention Isaac Butts James John Kendall known labor lease lever Louis Louisville Manager ment messages miles of wire Montreal Telegraph Company Morse patent Morse's O'Reilly Ohio Ohio Company operator organized Orleans Orton Pacific pany Philadelphia Pittsburgh poles President Prof Professor Morse Railroad Company received route Secretary secured Sibley soon Stager success Superintendent tele telegraph lines tion Treasurer Union Co Union Telegraph Company United vigor Washington West Western Telegraph Co Western Union Company Western Union Telegraph William Orton York