The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryO. Judd, 1908 - 369 páginas |
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Página 83
... practically the same as the machine of today . The modern header has a cutter with a reciprocating and ad- vancing rectilinear motion ; the reel brings the grain upon a traveling canvas apron which delivers it to an elevating apron on ...
... practically the same as the machine of today . The modern header has a cutter with a reciprocating and ad- vancing rectilinear motion ; the reel brings the grain upon a traveling canvas apron which delivers it to an elevating apron on ...
Página 85
... practically all harvest- ing machines ever built , excepting some of the combined har- vesters constructed since 1903. Some form of the reel is also found on every harvesting machine which has had any success . In consideration of these ...
... practically all harvest- ing machines ever built , excepting some of the combined har- vesters constructed since 1903. Some form of the reel is also found on every harvesting machine which has had any success . In consideration of these ...
Página 90
... practically ripe at cutting con- sists of placing any convenient number of pairs of bundles in a row . In any method , efficiency and economy of time demand that two sheaves be handled at once . Combined Harvesters include all ...
... practically ripe at cutting con- sists of placing any convenient number of pairs of bundles in a row . In any method , efficiency and economy of time demand that two sheaves be handled at once . Combined Harvesters include all ...
Página 96
... was estimated that from 5 to 10 per cent of the wheat was left in the straw by hand threshing . 1 Perels , Bedeutung des Maschinenwesens , pp . 25-27 . Practically all threshing in the United States is now done 96 THE BOOK OF WHEAT.
... was estimated that from 5 to 10 per cent of the wheat was left in the straw by hand threshing . 1 Perels , Bedeutung des Maschinenwesens , pp . 25-27 . Practically all threshing in the United States is now done 96 THE BOOK OF WHEAT.
Página 97
An Economic History and Practical Manual of the Wheat Industry Peter Tracy Dondlinger. Practically all threshing in the United States is now done by steam . The musical hum of the machines , which could be heard for miles , and which ...
An Economic History and Practical Manual of the Wheat Industry Peter Tracy Dondlinger. Practically all threshing in the United States is now done by steam . The musical hum of the machines , which could be heard for miles , and which ...
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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