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Scientific American, Vol. 8, No. 13 (March 1863) (1863)

leaf 7

An illustration from Scientific American, Vol. 8, No. 13 (March 1863), 1863, leaf 7
ing crops. The invention consists of the J. M. Cooper, (page 166, current volume of the The spindle, A, runs in the usual step at the bot- Scientific American) on the manufacture of fine steel frames, A and B ; tie former being joined to the tom, and also in the column, B. The collars, C, are in.… … upon the velocity with as follows :—When the ELLIS'S PATENT CULTIVATOE. which the machine moves team is started, traveling ,..- —if it is not great enough to overcome the grav- " gratified to learn that the business of manufactur- between the hillocte* of corn, the plows and shares, ity of the…

Patents · Combination · Claim · Purpose · Purpose set · Manner · Square miles · Gun screws · Patent office · Great Britain · Scientific American · Carbonic acid · Patented march · Address munn · Free school

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