The Electro-Magnetic Telegraph: A Defense Against the Injurious Deductions Drawn from the Deposition of Prof. Joseph Henry (in the Several Telegraph Suits) with a Critical Review ... and an Examination of Prof. Henry's Alleged Discoveries, Bearing
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The Electro-Magnetic Telegraph: A Defense Against the Injurious Deductions Drawn from the Deposition of Prof. Joseph Henry (in the Several Telegraph Suits) with a Critical Review ... and an Examination of Prof. Henry's Alleged Discoveries, Bearing
