The Technical World Magazine, Volume 7Technical World Company, 1907 |
From inside the book
Results 11-15 of 100
Page 107
... method has been sug- gested by Mr. G. I. Christie of the Pur- due University Experiment Station : To secure a thorough circulation of pure air , corn after being picked should be hung properly . For this purpose tie ten or twelve ears.
... method has been sug- gested by Mr. G. I. Christie of the Pur- due University Experiment Station : To secure a thorough circulation of pure air , corn after being picked should be hung properly . For this purpose tie ten or twelve ears.
Page 130
... Leeds , has also made several tests on farms in En- gland . Numerous methods of extermi- nation have been tried and abandoned because they were ineffective , injured the grain crop ,. 130 THE TECHNICAL WORLD MAGAZINE ...
... Leeds , has also made several tests on farms in En- gland . Numerous methods of extermi- nation have been tried and abandoned because they were ineffective , injured the grain crop ,. 130 THE TECHNICAL WORLD MAGAZINE ...
Page 131
... method of eradicating weeds will be of at least twice the value of either of these . The experiments carried on consist in spraying the field with a ten per cent so- lution of iron sulphate . The idea of controlling wild mustard by this ...
... method of eradicating weeds will be of at least twice the value of either of these . The experiments carried on consist in spraying the field with a ten per cent so- lution of iron sulphate . The idea of controlling wild mustard by this ...
Page 137
... methods of handling them when off the track . The old hand- derrick built on a flat car which could per- haps , lift one end of a fifteen- or twenty - ton freight car , so that a pair of trucks could be slipped under it , was useless ...
... methods of handling them when off the track . The old hand- derrick built on a flat car which could per- haps , lift one end of a fifteen- or twenty - ton freight car , so that a pair of trucks could be slipped under it , was useless ...
Page 139
... saved as com- pared to that by the old method , but it is reasonable to suppose that there is at least two - thirds more now sent back to back to the nearest siding and traffic was resumed at. HOW RAILWAY WRECKERS WORK 139.
... saved as com- pared to that by the old method , but it is reasonable to suppose that there is at least two - thirds more now sent back to back to the nearest siding and traffic was resumed at. HOW RAILWAY WRECKERS WORK 139.
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