DECISIONS OF THE COURTS. setts. United States; Circuit CourtEastern District of New York. Inventions Patented in England by Americans. Improved Cultivator. Improved Fertilizer. Improved Photographic Negative. Improved Steering Apparatus. Improved Propelling Mechanism for Vessels. Improved Machine for Cutting Stone. Improved Wagon Body and Seat. Improved Seed Dropper. Improved Pulp Strainer. Improved Hand Corn Sheller. Improved Pruning Shears. Improved Vibrating Propellers. Improved Barrel Support. Improved Self Closing Hatch., scientific american, 1873-04-12


DECISIONS OF THE COURTS. setts. United States; Circuit CourtEastern District of New York. Inventions Patented in England by Americans. Improved Cultivator. Improved Fertilizer. Improved Photographic Negative. Improved Steering Apparatus. Improved Propelling Mechanism for Vessels. Improved Machine for Cutting Stone. Improved Wagon Body and Seat. Improved Seed Dropper. Improved Pulp Strainer. Improved Hand Corn Sheller. Improved Pruning Shears. Improved Vibrating Propellers. Improved Barrel Support. Improved Self Closing Hatch., scientific american, 1873-04-12


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