Chemical News and Journal of Industrial Science, Tomy 117-118Chemical news office., 1918 |
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Strona 1
... sample of No. 3 quality melted four times as described , and assayed after each fusion , gave identical figures , and the No. 1 quality after melting has given no higher percentage of metal . Good tallow seems to answer just as well as ...
... sample of No. 3 quality melted four times as described , and assayed after each fusion , gave identical figures , and the No. 1 quality after melting has given no higher percentage of metal . Good tallow seems to answer just as well as ...
Strona 6
... Samples of these products , in vials of uniform size , An instructive exhibit was made of the details of con ... sample bottle with arrows indicating the different changes as the result of chemical change . The whole exhibit was ...
... Samples of these products , in vials of uniform size , An instructive exhibit was made of the details of con ... sample bottle with arrows indicating the different changes as the result of chemical change . The whole exhibit was ...
Strona 7
... Sample dyeings display gave admirable evidence of the energetic manner in which the older coal - tar colour firms are extending the range of their operations . Consolidated Colour and Chemical Co. , Newark , N.J. This company ...
... Sample dyeings display gave admirable evidence of the energetic manner in which the older coal - tar colour firms are extending the range of their operations . Consolidated Colour and Chemical Co. , Newark , N.J. This company ...
Strona 8
... samples , illustrating the use of the above colours , were grouped very effectively . ( To be continued ) . PYRITES MINED IN THE UNITED KINGDOM . PURCHASE BY THE MINISTRY OF MUNITIONS . It is officially announced that the Ministry of ...
... samples , illustrating the use of the above colours , were grouped very effectively . ( To be continued ) . PYRITES MINED IN THE UNITED KINGDOM . PURCHASE BY THE MINISTRY OF MUNITIONS . It is officially announced that the Ministry of ...
Strona 19
... sample dyeings were grouped together in a fan - shaped design , in front of which was an enormous cube of ß - naphthol . The whole arrangement was very effective . The American Synthetic Colour Co. , Stamford , Conn . The efforts of ...
... sample dyeings were grouped together in a fan - shaped design , in front of which was an enormous cube of ß - naphthol . The whole arrangement was very effective . The American Synthetic Colour Co. , Stamford , Conn . The efforts of ...
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