American Progress in Stock Breeding. Prizes for Electrical Inventions. VIENNA PREMIUMS AGAIN AND THE AMERICAN SEWING MACHINES. NEW BOOKS AND PUBLICATIONS. Inventions Patented in England by Americans. Improved Sawing Machine. Improved Hoisting Jack. Improved Automatic Gate. Improved Land Marker. Improved Knob Latch. Improved Circular Saw Guards. Improved Reversible Rotary Steam Engine. Improved Crib. Improved Grain Sieve. Improved Device for Preventing Horses from Cribbing. Improved Foot Power Apparatus. Improved Lamp. Improved Ferry Bridge. Improved Boot Heel Screw., scientific american
American Progress in Stock Breeding. Prizes for Electrical Inventions. VIENNA PREMIUMS AGAIN AND THE AMERICAN SEWING MACHINES. NEW BOOKS AND PUBLICATIONS. Inventions Patented in England by Americans. Improved Sawing Machine. Improved Hoisting Jack. Improved Automatic Gate. Improved Land Marker. Improved Knob Latch. Improved Circular Saw Guards. Improved Reversible Rotary Steam Engine. Improved Crib. Improved Grain Sieve. Improved Device for Preventing Horses from Cribbing. Improved Foot Power Apparatus. Improved Lamp. Improved Ferry Bridge. Improved Boot Heel Screw., scientific american, 1873-09-27
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