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Date Posted
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Item
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Information
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Link
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2/15/2010
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Boston Atlas, December 10, 1851
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Newspaper item noting progress in the construction of the fire alarm telegraph system.
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Newspaper Story
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1/9/2011
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Annual Report of the Smithsonian Institution, 1855
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A lecture on 'The American Fire-Alarm Telegraph', by William F. Channing, M.D., March, 1855
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Lecture Pamphlet
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