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Primary view of Insect-Trap.
Rea, George Thomas
May 30, 1911
Primary view of Improvement in the Propulsion of Vessels.
Macowitzky, Charles P.
December 30, 1873
Primary view of Pear-Burner
Messerli, John J. & Mayfield, Jesse L.
September 30, 1913
Primary view of Swinging Cradle.
Christensen, Peter
March 30, 1915
Primary view of Combination Steering Mechanism for Plows.
Rarig, Welden C. & Smith, Glen E.
March 30, 1920
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