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in place name: "United States - Texas - Harris County - Houston"  
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Primary view of Improvement in Vapor-Burners.
Sawyer, Frederick A.
June 23, 1874
Primary view of Improvement in Apparatus for the Manufacture of Gas from Oils.
Gearing, Charles & Gearing, Franklin A. G.
June 18, 1872
Primary view of Improvement in Preparations of Chewing-Gum.
Cotter, Robert
June 23, 1877
Primary view of Improvement in Car-Couplings
Jourde, Alfred J.
June 18, 1872
Primary view of Improvement in Carriage-Axles.
Wagner, Ernest Friedrich
June 13, 1871
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