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Scientific American, Vol. 7, No. 1 (September 20, 1851) (1851)

leaf 8

An illustration from Scientific American, Vol. 7, No. 1 (September 20, 1851), 1851, leaf 8
d Modern Strong Men. and for further proof of the power of the en- von, and the north of England are not inferior shear of the plow, which is flatter than usual A paper was read before the British Associ- gines built by Mr. Jeffers, I give the following to those statues. additional facts, the most… … graphic production, and stamps its author as a man of genius. H. Long & Bro., Publishers,N. Y. Price as to be worked by from 10 to 48 men. be sown, and are alternately raised and lower- The accompanying engravings represent an 50 cts. Wm. S. Jounson. ed in the inside of the lower box by means of…

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