Chemical News and Journal of Industrial Science, Tom 39Chemical news office., 1879 |
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Strona 40
... sample is taken on the end of a glass rod , enough chloride has been added . The pasty mass is distilled in an oil bath . The distillate , which should contain some free zinc ethyl , is poured into water , the zincic hydrate dissolved ...
... sample is taken on the end of a glass rod , enough chloride has been added . The pasty mass is distilled in an oil bath . The distillate , which should contain some free zinc ethyl , is poured into water , the zincic hydrate dissolved ...
Strona 43
... samples on Application . TESTIMONIAL . " We have used the Blue Staffordshire Brick for Sulphuric Acid Towers , & c . , manufactured by Messrs . Field , for the last fifteen years , during which time they have given great satisfaction ...
... samples on Application . TESTIMONIAL . " We have used the Blue Staffordshire Brick for Sulphuric Acid Towers , & c . , manufactured by Messrs . Field , for the last fifteen years , during which time they have given great satisfaction ...
Strona 44
... SAMPLES OF DYED WOOLS ARE TO BE HAD GRATIS OF HERMANN FRAHNERT , OUEDLINBURG BISULPHIDE OF CARBON , PROTOSULPHATE RED OXIDE OXYCHLORIDE Sulphocyanide , 1862 LONDINI - HONORIS CAUSA And every other Mercurial Preparation . BISULPHITE OF ...
... SAMPLES OF DYED WOOLS ARE TO BE HAD GRATIS OF HERMANN FRAHNERT , OUEDLINBURG BISULPHIDE OF CARBON , PROTOSULPHATE RED OXIDE OXYCHLORIDE Sulphocyanide , 1862 LONDINI - HONORIS CAUSA And every other Mercurial Preparation . BISULPHITE OF ...
Strona 46
... samples of steel and iron , I constructed an apparatus entirely free from these defects , and very much more simple and con- venient to manipulate . The following is a description of the new arrangement , which will be readily ...
... samples of steel and iron , I constructed an apparatus entirely free from these defects , and very much more simple and con- venient to manipulate . The following is a description of the new arrangement , which will be readily ...
Strona 63
... sample of water reach beyond a certain figure the water is to be condemned . But this is a mere assertion which has been copied from one book into another for the last thirty years or more . The fact is , we possess at pre- sent no ...
... sample of water reach beyond a certain figure the water is to be condemned . But this is a mere assertion which has been copied from one book into another for the last thirty years or more . The fact is , we possess at pre- sent no ...
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