Chemical News and Journal of Industrial Science, Tomy 133-134Chemical news office., 1927 |
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Strona 9
... mine workers and 1,150 mill workers and their combined earnings amounted to $ , 997,107 . hour day was usual throughout most of the field . Fuel and electricity cost $ 923,239 , including $ 546,175 for 60,508,285 kilowatt hours of ...
... mine workers and 1,150 mill workers and their combined earnings amounted to $ , 997,107 . hour day was usual throughout most of the field . Fuel and electricity cost $ 923,239 , including $ 546,175 for 60,508,285 kilowatt hours of ...
Strona 2
... Mines , in co- operation with the University of Toronto , is to carry out this summer at the Government's land at Inglewood , where helium gas was found during the war , but kept secret until a few months ago . WATER POWER . REMARKABLE ...
... Mines , in co- operation with the University of Toronto , is to carry out this summer at the Government's land at Inglewood , where helium gas was found during the war , but kept secret until a few months ago . WATER POWER . REMARKABLE ...
Strona 3
... Mines Branch , Department of Mines , Ottawa , directed the attention of textile dyers to the manufacture of spray- dried salt cake now being produced in Western Canada , and particularly in the Pavince of Stskatcrewan , from the large ...
... Mines Branch , Department of Mines , Ottawa , directed the attention of textile dyers to the manufacture of spray- dried salt cake now being produced in Western Canada , and particularly in the Pavince of Stskatcrewan , from the large ...
Strona 4
... Mines Branch . It is estimated that there is a reserve in excess of one hundred million tons available for commercial development . TOTAL FOREST PRODUCTION OF CANADA , 1924 . As in previous years , logs and bolts for domestic ...
... Mines Branch . It is estimated that there is a reserve in excess of one hundred million tons available for commercial development . TOTAL FOREST PRODUCTION OF CANADA , 1924 . As in previous years , logs and bolts for domestic ...
Strona 9
... . In Germany the coal is of a poorer quality than that obtained from British mines , yet by introducing highly scientific methods the Germans have reached a high state of per- fection , JULY 9 , 1926 . 29 THE CHEMICAL NEWS .
... . In Germany the coal is of a poorer quality than that obtained from British mines , yet by introducing highly scientific methods the Germans have reached a high state of per- fection , JULY 9 , 1926 . 29 THE CHEMICAL NEWS .
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