The Book of Wheat: An Economic History and Practical Manual of the Wheat IndustryOrange Judd Company, 1919 - 369 páginas |
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Página 71
... feet in width are now used on the large western farms of the United States . With such a harrow one man and four horses can cover 60 to 75 acres per day . Various other forms of harrows have been devised . The principal ones are the ...
... feet in width are now used on the large western farms of the United States . With such a harrow one man and four horses can cover 60 to 75 acres per day . Various other forms of harrows have been devised . The principal ones are the ...
Página 79
... feet long . The handle , about a foot in length , was held in the right hand , and had a leather loop into which the forefinger was inserted . The handle also had a flat part which projected against the wrist , and served to keep the ...
... feet long . The handle , about a foot in length , was held in the right hand , and had a leather loop into which the forefinger was inserted . The handle also had a flat part which projected against the wrist , and served to keep the ...
Página 84
... feet in width , and from 15 to 50 acres a day . In Washington three headers and one threshing machine usually work together . From 50 to 75 acres a day are thus harvested . Three header - boxes , or barges , are usually used with one ...
... feet in width , and from 15 to 50 acres a day . In Washington three headers and one threshing machine usually work together . From 50 to 75 acres a day are thus harvested . Three header - boxes , or barges , are usually used with one ...
Página 89
... feet , but machines cutting different widths are made . One man with three horses will harvest from 10 to 20 acres per day with the binder , and it requires two other men to shock what is cut . A bonanza farmer expects such an outfit to ...
... feet , but machines cutting different widths are made . One man with three horses will harvest from 10 to 20 acres per day with the binder , and it requires two other men to shock what is cut . A bonanza farmer expects such an outfit to ...
Página 92
... feet wide ; is drawn by 24 to 40 horses ; harvests from 25 to 45 acres of wheat per day ; and requires four men to operate it . It requires a machine man to regulate the cutting bar and look after the machine in general ; a steersman ...
... feet wide ; is drawn by 24 to 40 horses ; harvests from 25 to 45 acres of wheat per day ; and requires four men to operate it . It requires a machine man to regulate the cutting bar and look after the machine in general ; a steersman ...
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