Improved Clothes Frame. Improved Car Coupling. Improved Hog Trap. Improved Stove Pipe Coupling. Improved Protractor. Improved Photographic Picture Exhibitor. Improved Combined Horse Hoe and Plow. Improved Windlass. Improved Pantaloons Stretcher. Improved Apparatus for Stamping Patterns. Improved Match Box. Improved Ironing Board. Improved Station Indicator. Improved Chain Propeller. Improved Folding Table. Improved Fumigator for Greenhouses. Method of Hoisting and Conveying Coal etc. Improved Grain Separator. Improved Envelope Opener. Improved Mowing Machine. Improved Drop-Chute Reverser
Improved Clothes Frame. Improved Car Coupling. Improved Hog Trap. Improved Stove Pipe Coupling. Improved Protractor. Improved Photographic Picture Exhibitor. Improved Combined Horse Hoe and Plow. Improved Windlass. Improved Pantaloons Stretcher. Improved Apparatus for Stamping Patterns. Improved Match Box. Improved Ironing Board. Improved Station Indicator. Improved Chain Propeller. Improved Folding Table. Improved Fumigator for Greenhouses. Method of Hoisting and Conveying Coal etc. Improved Grain Separator. Improved Envelope Opener. Improved Mowing Machine. Improved Drop-Chute Reverser. Improved Bill File. MAY 8 18754 Improved Latch and Knob Lock. Improved Machine for Rolling Tapered Bars. Improved Pocket Book Safety Attachment. Improved Piano Stringing and Tuning Device. Improved Wrought Iron Column. Improved Railroad Pinch Bar. Improved Car Coupling. Improved Feed Cutter. Improved Stove-Lid Lifter. Improved Hay and Cotton Press. Improved Neck-Tie Fastening. Improved Grain Drill Teeth. Improved Automatic Cradle. Improved Nall Plate Feeder., scientific american, 1875-05-08
Size: 3308px × 4722px
Location:
Photo credit: © Corantos / Alamy / Afripics
License: Licensed
Model Released: No
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