The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 88
... threshing machines , and even into flour mills , where they occasioned fires by coming in contact with rapidly moving machinery . The name best known among persons interested in harvesting machines is that of John F. Appleby . He had ...
... threshing machines , and even into flour mills , where they occasioned fires by coming in contact with rapidly moving machinery . The name best known among persons interested in harvesting machines is that of John F. Appleby . He had ...
Página 90
... threshed , cleaned , and even sacked without a single touch from the human hand . On one side the grain is cut , and on the other side it is dropped at regu- lar intervals in piles of filled and tied sacks , ready for the market . Every ...
... threshed , cleaned , and even sacked without a single touch from the human hand . On one side the grain is cut , and on the other side it is dropped at regu- lar intervals in piles of filled and tied sacks , ready for the market . Every ...
Página 91
... threshing cylinder . This consists of teeth revolving within stationary teeth , and the threshing is more of a rubbing than a battering process . From the cylinder the grain and straw pass to the sieves over a vibrating metal table ...
... threshing cylinder . This consists of teeth revolving within stationary teeth , and the threshing is more of a rubbing than a battering process . From the cylinder the grain and straw pass to the sieves over a vibrating metal table ...
Página 94
... THRESHING . Threshing is the operation of separating the grain from the chaff and straw . It is perhaps an entirely safe proposition to say that this has been accomplished in every imaginable man- ner . Perels states that the oldest ...
... THRESHING . Threshing is the operation of separating the grain from the chaff and straw . It is perhaps an entirely safe proposition to say that this has been accomplished in every imaginable man- ner . Perels states that the oldest ...
Página 95
... threshing was by drawing over the grain an implement made rough on the bottom . It has been used in Egypt from ... Threshing Machines . - During the eighteenth century three Scotchmen made separate inventions that led up to the modern ...
... threshing was by drawing over the grain an implement made rough on the bottom . It has been used in Egypt from ... Threshing Machines . - During the eighteenth century three Scotchmen made separate inventions that led up to the modern ...
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Términos y frases comunes
acre agriculture Amer American amount annual Argentina average baked bran bread bucket shop bushels bushels of wheat Canada cars cents per bushel century cereals Chicago chinch bug climate combined harvester commercial corn cost crop rotation cultivation durum wheat early elevators England Europe experiment station export farm farmers fertilizers flour germination gluten grower grown harvest header Hessian fly Hybrid important increased industry insects irrigation Kansas kernel land larvæ loss macaroni machine machinery manure methods miller milling Minnesota moisture nitrogen North Dakota operations Pacific coast phosphoric acid plow potash pounds practically price of wheat produced profitable railroads Red river valley Report Rept rotation Russia rust seed shipped smut soil sown speculative spores spring wheat storage straw supply threshing tion transportation United varieties weeds wheat crop wheat growing wheat plant winter wheat Yearbook U. S. Dept yield