Chemical News and Journal of Industrial Science, Tom 145,Wydanie 3772Chemical news office., 1932 |
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Strona 50
... progress still awaits petroleum in the future . The record of the past , however , is of good augury ; and there is little doubt that the future will find the petroleum industry eager to assimilate new knowledge and to adapt itself to ...
... progress still awaits petroleum in the future . The record of the past , however , is of good augury ; and there is little doubt that the future will find the petroleum industry eager to assimilate new knowledge and to adapt itself to ...
Strona 53
... progress of industrial civilization . These results , however , may perhaps have reached a culminating point . There will , of course , be further expansion as the needs of indus- try and of mankind gradually widen ; but it is ...
... progress of industrial civilization . These results , however , may perhaps have reached a culminating point . There will , of course , be further expansion as the needs of indus- try and of mankind gradually widen ; but it is ...
Strona 56
... progress is evident . The enemy , however , is , and will continue to be , waste . Only by its gradual elimination , by constant progress towards the ideal of efficient utilization , shall we avoid the reproach of future generations ...
... progress is evident . The enemy , however , is , and will continue to be , waste . Only by its gradual elimination , by constant progress towards the ideal of efficient utilization , shall we avoid the reproach of future generations ...
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