Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 165
... prepared gave colours similar to madder , yet they were wanting in solidity . This effect , especially as regards purples , was overcome by Messrs . Pincoff and Schunck , by taking principally garancine prepared as above , but ...
... prepared gave colours similar to madder , yet they were wanting in solidity . This effect , especially as regards purples , was overcome by Messrs . Pincoff and Schunck , by taking principally garancine prepared as above , but ...
Strona 247
... prepared with almost absolute alcohol , 34 centigrammes out of 3 grammes of iodide , were in eighteen months transformed into hydro - iodic acid . Another tincture , prepared with the same proportion of alcohol at 95 ° , lost 41 ...
... prepared with almost absolute alcohol , 34 centigrammes out of 3 grammes of iodide , were in eighteen months transformed into hydro - iodic acid . Another tincture , prepared with the same proportion of alcohol at 95 ° , lost 41 ...
Strona 76
... prepared with methylated spirit previously saturated with hydrocarbons . Chick , G. B. , for fine specimens of black lead and stone blue . Church , A. H. , for interesting specimens of rare chemicals . Cowan and Sons , for animal ...
... prepared with methylated spirit previously saturated with hydrocarbons . Chick , G. B. , for fine specimens of black lead and stone blue . Church , A. H. , for interesting specimens of rare chemicals . Cowan and Sons , for animal ...
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