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Scientific American, Vol. 22, No. 25 (June 1870) (1870)

leaf 4

An illustration from Scientific American, Vol. 22, No. 25 (June 1870), 1870, leaf 4
Bpace, to find Yet for large tracts of country it is now universally recog- which is fixed a pulley driven by a band from a pulley on the the reinB which you had endeavored to tie up securely, down nized as the only proper agent. Steam plows and steel culti- drum shaft of the trough chain. This… … UBual way of fastening, unlesB special pains are taken, and the In the first place there is no engine required. A glance at excavated the ground to a depth of 2| feet. It broke the flies are leBS than usually annoying, such unpleasant conse- earth up small, and threw it into the buckets or hoppers,…

Patents · Assignor · Metallic · Parts · Consists · Metallic compression · Iron · Sheet metal · Letters patent · Erwin manufacturing · Dated june · Compression casting · Sulphuric acid · Patent office · Steam engine · Wrought iron

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