Chemical News and Journal of Industrial Science, Tomy 121-122Chemical news office., 1920 |
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Strona 19
... rolls , washers , & c . , and is * From Proceedings of the Engineers ' Society of Western Pennsylvania , April , 1920 . finally sized by being passed through standard mesh screens . CHEMICAL 19 July 9 , 1920 NEWS Grinding Wheels .
... rolls , washers , & c . , and is * From Proceedings of the Engineers ' Society of Western Pennsylvania , April , 1920 . finally sized by being passed through standard mesh screens . CHEMICAL 19 July 9 , 1920 NEWS Grinding Wheels .
Strona 47
... Engineers , by the courtesy of its Council . Sir J. J. Dobbie presided over an audience of nearly 250 and announced that the Emil Fischer Memorial Lecture would be given by Dr. M. O. Forster on October 21 next . He also made an appeal ...
... Engineers , by the courtesy of its Council . Sir J. J. Dobbie presided over an audience of nearly 250 and announced that the Emil Fischer Memorial Lecture would be given by Dr. M. O. Forster on October 21 next . He also made an appeal ...
Strona 70
... engineers . The subject is so large and interesting a one that much time might be profitably spent in dis- cussing its varied teachings , but to - night I merely touch upon some of its leading features . Even these , I trust , will be ...
... engineers . The subject is so large and interesting a one that much time might be profitably spent in dis- cussing its varied teachings , but to - night I merely touch upon some of its leading features . Even these , I trust , will be ...
Strona 79
... engineers were present . The points made by Mr. O'Shaughnessy were : That the problem of dealing with the sewage sludge is the crux of the sewage problem ; and that the liquid part of the sewage can be dealt with satisfactorily in a ...
... engineers were present . The points made by Mr. O'Shaughnessy were : That the problem of dealing with the sewage sludge is the crux of the sewage problem ; and that the liquid part of the sewage can be dealt with satisfactorily in a ...
Strona 83
... Engineers , on September 21 to 24. The following is a list of the papers which it is expected will be sub- mitted at the meeting : - E. D. Campbell and B. A. Soule : " Notes as to Rates of Reaction in Certain Steels at 930 ° C. C. G. ...
... Engineers , on September 21 to 24. The following is a list of the papers which it is expected will be sub- mitted at the meeting : - E. D. Campbell and B. A. Soule : " Notes as to Rates of Reaction in Certain Steels at 930 ° C. C. G. ...
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