. An encyclopædia of agriculture : comprising the theory and practice of the valuation, transfer, laying out, improvement, and management of landed property, and of the cultivation and economy of the animal and vegetable productions of agriculture. large heap. When all the stock of bones are thus coarsely broken, a labourer takes themup in a shovel and throws them again to the hopper to be ground a second time. (S>i/:j>.In Encyc. Brit. Art. Agr.) In a modification of this machine to be impelled by horsepower, manufactured by Weir of London (fig. 265.), the bones, after passing throughthe
. An encyclopædia of agriculture : comprising the theory and practice of the valuation, transfer, laying out, improvement, and management of landed property, and of the cultivation and economy of the animal and vegetable productions of agriculture. large heap. When all the stock of bones are thus coarsely broken, a labourer takes themup in a shovel and throws them again to the hopper to be ground a second time. (S>i/:j>.In Encyc. Brit. Art. Agr.) In a modification of this machine to be impelled by horsepower, manufactured by Weir of London (fig. 265.), the bones, after passing throughthe rollers, are conducted by the hopper (a) into a revolving screen (ft), which is drivenby a bevel wheel !c) working into a pinion on the screen shaft (el, e). 2555. The oil-cake bruiser is composed of two rollers ground and toothed like therollers of the bone-mill, but it is on a smaller scale so as to be worked by oneman. The object is to bruise the oil-cake to a dust or powder. Below the rollersis a screen for separating the grosser pieces which are set apart for feeding cattle, and B IV. HAND MACHINES. 383 the finer material or dust is reserved for sheep or for manure. Price in London from8 to 11 guineas. 2556. A stone-breaking machine i
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Keywords: ., bookcentury1800, bookdecade1870, bookpublisherlondo, bookyear1871
