An encyclopædia of agriculture [electronic An encyclopædia of agriculture [electronic resource] : comprising the theory and practice of the valuation, transfer, laying out, improvement, and management of landed property, and the cultivation and economy of the animal and vegetable productions of agriculture, including all the latest improvements, a general history of agriculture in all countries, and a statistical view of its present state, with suggestions for its future progress in the British Isles encyclopdiaofa01loud Year: 1831 SUPPLEMENT. 1279 through the two sets and fall into the revol
An encyclopædia of agriculture [electronic An encyclopædia of agriculture [electronic resource] : comprising the theory and practice of the valuation, transfer, laying out, improvement, and management of landed property, and the cultivation and economy of the animal and vegetable productions of agriculture, including all the latest improvements, a general history of agriculture in all countries, and a statistical view of its present state, with suggestions for its future progress in the British Isles encyclopdiaofa01loud Year: 1831 SUPPLEMENT. 1279 through the two sets and fall into the revolving circular screen 16 : any hones thatwlli not pass through the mash of the screen are again put into the mill. The screen is set in motion hy the wheel 6 working into a pinion, not shown in the drawing, and by a shaft and universal joint connecting with the axis of the screen. On the shaft 2 is a bevel wheel 8 of 46 cogs (21 inches diameter), driving the pinion 9 of 19 cogs (nine inches diameter), on an inclined shaft leading to the floor above; on the upper end of this shaft is a bevel wheel 10 of 52 cogs (twenty inches diameter), driving a pinion 11 of 17 cogs (nine inches diameter,) on the spindle of the chaff-cutting machine. When the threshing machine only is at work, the mitre wheel k is thrown out of geer by the lifting screw 12; the pinion on the flour mill spindle is raised above the spur wheel g by the screw 13. When the threshing maclu'ne is not at work, the mitre wheel i is thrown out of geer by the lifting screw 14. The pinion 3 is kept in its place on the shaft 2 by a key; when the bone-mill is not at work, the pinion is slided along the shaft clear of the wheel 4. L There are three cogs dovetailed into the pinion 9; when the chaff-cutting machine is
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License: Licensed
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Keywords: archive, book, drawing, historical, history, illustration, image, page, picture, print, reference, vintage
