Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3749Chemical news office., 1932 |
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Strona 115
... manufacture and to the small engineer or mechanic . In these days , increased speed of produc- tion is the aim of every manufacturer but the saving of time effected by the use of free - cutting steels and automatic machine tools and by ...
... manufacture and to the small engineer or mechanic . In these days , increased speed of produc- tion is the aim of every manufacturer but the saving of time effected by the use of free - cutting steels and automatic machine tools and by ...
Strona 128
... Manufacture of mercaptans of anthraquinone series . January 29th . 2,881 . - Koppers Co. , of Delaware . Treatment of chemical compounds . January 30th . Specifications Published . Printed copies of the full Published Speci- fications ...
... Manufacture of mercaptans of anthraquinone series . January 29th . 2,881 . - Koppers Co. , of Delaware . Treatment of chemical compounds . January 30th . Specifications Published . Printed copies of the full Published Speci- fications ...
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accurate acid American Chemical Society amount of spray appears Applications atoms attention authors average beam become better blood branches calculated carried Chemical Chemistry College Company complex compounds containing copper Correct course cover crowns Cyanide decreases Derby described Determination effect equation experiments factor February foliage given half hardening head important increase industry INSTITUTE larger larva lead less light liquid lower manufacture material maximum measurements metals method necessary needed nickel non-ferrous metals normal noticed obtained Office operation Patents period pints plant pointing portions position practical Prague present problem production reason Russia School shapes shown simple SOCIETY sprayer stage stand Standard subjects surface TABLE taken tend tion trade tree unit University usually variation variety volume number volume of spray wash whilst Worcester