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Scientific American, Vol. 10, No. 11 (1864) (1864)

leaf 7

An illustration from Scientific American, Vol. 10, No. 11 (1864), 1864, leaf 7
These arms are hands are scarce as well as expensive. The eultiva- ‘all connected by twenty-four cords, two to each arm, tion of the growing crops is effected by this cultiva- and are so arranged that the falling of one ball affects tor in the following manner :—The frame, which is the other… … bar, D; this keeps both at not given. As related by the same distance apart, a correspondent of the Tri MITCHELL'S CULTIVATOR. but permits the operator bune, the case was as fol- to elevate one gang in case of meeting with any ob- credulity at such a trivial matter being worth patent- lows :—‘‘ The…

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