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Scientific American, Vol. 53, No. 21 (1885) (1885)
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evation, with part of the fan turbed. Provision is made for adjusting the position of the upright parts of the radial arms. When it is casing broken away, and Fig. 1 showing an end eleva- desired to have the frame revolve in the other direc- © of the vertical shafts and their actuating pinions, so… … and has for some days kept them tied to a pole with a small cord. At times he takes the birds upon his arm, and conveys them to CAMPBELL’S REVOLVING CULTIVATOR. shiners and roaches near the feet of the birds, who immediately begin to feed. One dropped at the other side. The cultivator is made to…Internet Archive · Public domain (published before 1931). Free to use for anything.
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