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Scientific American, Vol. 32, No. 26 (1875) (1875)

leaf 7

An illustration from Scientific American, Vol. 32, No. 26 (1875), 1875, leaf 7
ten de- mary purpose. An English inventor has recently produced a combined grees the year round; while others, who are not benefited _ oO Or .., safety valve and whistle, which cannot be tampered with, there, improve by moving sixty or seventy miles inland. DUNN’S IMPROVED VINE RAKE. and is, as… … of the drill, at base of the vines. As the team advances, the be used, and generally the size of the orifice may be easily place by a spiral spring, wuucu is carefully adjusted to the teeth pass under the vines and tear them loose from the changed to suit differing conditions of weather, whether…

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