entertainment which seemed to be enjoyed by all present pawls they actuate the rag-wheels F whenever the machine moves forward but allow them to cease their revolution in backing the machine. Endless chains G passing over the pulleys H are impelled by the rag-wheels F. To these end less chain bands are attached at proper and equal intervals Takes which collect the hay and draw it up along the inclined ACKER., scientific american, 1870-02-12
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