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Scientific American, Vol. 48, No. 6 (February 1883) (1883)
leaf 7
CHOPPEE. animals which had been fed on vegetable diet were quickly of holes made in the crank. This invention has been The engraving represents an improved cotton chopper, attacked by the disease, while those which had been fed ex- patented by Mr. Martin 8. Michaelis, of Benton, La. consisting… … duction, 800,000 tons steel and The chopper receives a re- 26,000 tons iron. ciprocating rotary motion MICHAELIS' COTTON CHOFPEB. © 1883 SCIENTIFIC AMERICAN, INCPatented · Valve · Patents · Consists · Scientific American · Slide valve · Sheet metal · Sewing machine · Valve gear · Salicylic acid · Smoke pipe · Great deal · Hydrochloric acid · Rock drill
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