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" ... rate of ten to twelve words per minute. Two large induction coils, three feet in length, excited by a powerful "Grove" battery of fifty pint cells, but connected for quantity in sets of ten, were used to generate the currents, which were very powerful.... "
Annual Report of the American Institute of the City of New York - Page 615
by American Institute of the City of New York - 1858
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The London journal of arts and sciences (and repertory of patent ..., Volume 5

William Newton - 1857 - 428 pages
...thorough action of the electrical waves through the entire length, and signals were clearly defined at a rate of ten to twelve words per minute. Two large...generate the currents, which were very powerful. From all that had been shewn in the paper, it was contended, that no difficulty was likely to arise, in...
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Minutes of Proceedings of the Institution of Civil Engineers, Volume 16

Civil engineering - 1857 - 578 pages
...were then clearly defined at the rate of ten to twelve words per minute. Two large induction coils,i three feet in length, excited by a powerful 'Grove'...in sets of ten, were used to generate the currents. The power of working through very great lengths depended upon the force, duration, and proportions...
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The Civil Engineer and Architect's Journal, Volume 20

William Laxton - Architecture - 1857 - 500 pages
...thorough action of the electrical waves through the entire length, and signals were clearly defined at a rate of ten to twelve words per minute, two large...length, excited by a powerful 'Grove' battery of fifty ipint cells, but connected for quantity in sets of ten, were used to generate the currents, which were...
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The Year-book of Facts in Science and Art

Charles W. Vincent, James Mason - Science - 1858 - 364 pages
...of the electrical waves through the entire length, and signals were clearly denned at a rate often to twelve words per minute. Two large induction coils,...generate the currents, which were very powerful. From all that had been shown in the paper, it was contended that no difficulty was likely to arise in working...
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Minutes of Proceedings of the Institution of Civil Engineers, Volume 16

Institution of Civil Engineers (Great Britain) - Civil engineering - 1857 - 536 pages
...were then clearly defined at the rate of ten to twelve words per minute. Two large induction coils,1 three feet in length, excited by a powerful 'Grove'...in sets of ten, were used to generate the currents. The power of working through very great lengths depended upon the force, duration, and proportions...
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