a cample'te and careful trial, sent. There is a pinion on each end of the the discharge from the percussion wheel only axle and a rack or each end ef the truck. on the truck. The pinion F, meshes into fully overcomes this difficulty, and produces a 2 1-4 inches diameter driving thesaw 360 motion… … invented and ma- the grain passages and let down the seed into lever catch on the end of the wagon to re- and I trust that the subject will attract the at- the.drills. The drill teeth canall be lifted up tain the lever G, and keep the pinion F im- tention of some more accurate and philosophi- pee,…
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-557-367.webp)
