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Primary view of Improvement in Valve-Gear for Steam-Engines.
Davis, James H. & White, William
July 24, 1877
Primary view of Improvement in Gin-Saw-Filing Machines.
Eastham, Albert S.
July 24, 1877
Primary view of Improvement in Car Brakes and Starters
Marean, William
April 24, 1877
Primary view of Improvement in Car-Couplings.
McCarty, Ezra B. & Heagerty, James
July 24, 1877
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