Chemical News and Journal of Industrial Science, Tomy 5-6Chemical news office., 1862 |
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Strona 147
... matter on which it falls . Dr. Dundas Thomson appears to have been among the first to recognise the importance of organic matter as a constituent of the air of towns , and to express the con- viction that the gaseous products evolved ...
... matter on which it falls . Dr. Dundas Thomson appears to have been among the first to recognise the importance of organic matter as a constituent of the air of towns , and to express the con- viction that the gaseous products evolved ...
Strona 243
... matter Analysis of Dublin Milk . • 1029'71 Specific gravity . Sherriff Street . 9.727 Total amount of organic matter • Butter 2.790 Butter 4'78 Caseine 2.483 Caseine 1'408 Sugar 4'356 Sugar 5'419 9.629 Ash Water 670 89.600 Ash 717 Water ...
... matter Analysis of Dublin Milk . • 1029'71 Specific gravity . Sherriff Street . 9.727 Total amount of organic matter • Butter 2.790 Butter 4'78 Caseine 2.483 Caseine 1'408 Sugar 4'356 Sugar 5'419 9.629 Ash Water 670 89.600 Ash 717 Water ...
Strona 316
... matter , the whole of the arsenic remaining insoluble . " There are also several other means for purifying the colouring matter obtained , such as sulphuretred hydrogen , benzine , ' any of which agents may be used as may be found most ...
... matter , the whole of the arsenic remaining insoluble . " There are also several other means for purifying the colouring matter obtained , such as sulphuretred hydrogen , benzine , ' any of which agents may be used as may be found most ...
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acetic acetic acid action alcohol alkaline alumina ammonia analysis aniline apparatus appears atmosphere beautiful blue body boiling bromine brown carbonic acid cent charcoal chemical Chemistry chemists chloride coal colouring matter composition compound containing copper crystallised crystals dilute dissolved distilled electric employed Ether sol ethylamine evaporated experiments filter flame flask gases glass grains grammes heat hydrochloric acid hydrogen Improvements insoluble iodine iron lecture light lime lines liquid London manufacture metal method mineral minutes mixed mixture nitrate nitric acid nitrogen observed obtained oxalic oxalic acid oxide oxygen paper passed phosphoric acid plants platinum portion potash potassium precipitate prepared present prism produced Professor proportion pure rays reaction residue rubidium salt silica silver soda sodium soil soluble solution specimens spectra spectrum strychnia substance sulphate sulphide sulphuric acid surface tartaric acid temperature thallium tion tube vapour yellow zinc