Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 318
... lead in the American coin , it is easy to calculate the amount of lead which would thus find its way into the coin , since the quantity 1 Memoirs of the American Academy , 1860 [ N. 9. ] , viii . 57 . Booth and Morfit's Smithsonian ...
... lead in the American coin , it is easy to calculate the amount of lead which would thus find its way into the coin , since the quantity 1 Memoirs of the American Academy , 1860 [ N. 9. ] , viii . 57 . Booth and Morfit's Smithsonian ...
Strona 172
... lead of a water supplied to a large population ; the determination of the quantity of lead that the same water took up in a given length of time ; and , further , with the hope of removing from the minds of some chemists the impression ...
... lead of a water supplied to a large population ; the determination of the quantity of lead that the same water took up in a given length of time ; and , further , with the hope of removing from the minds of some chemists the impression ...
Strona 307
... Lead . - cool I cast it in a polished ingot - mould of cast steel . Before explaining how I proceeded with the synthesis of nitrate and sulphate of lead , I ought to point out the means which I made use of to procure pure lead ...
... Lead . - cool I cast it in a polished ingot - mould of cast steel . Before explaining how I proceeded with the synthesis of nitrate and sulphate of lead , I ought to point out the means which I made use of to procure pure lead ...
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acetate action adulterated alcohol alkaline alloy ammonia amount analysis aniline apparatus appears arsenic atmosphere blue body boiling bromine burn candle carbonic acid cent chemical CHEMISTRY chemists chloric acid chloride colouring matter combination combustion compound containing copper crystallised crystals decomposed decomposition dilute dissolved distilled effect employed ether evaporated experiments fact ferrocyanide filter flame gases give grains green heat hydrochloric acid hydrogen ignited impurities insoluble iodide iodine iron lead light lime lines liquid magnesia means mercury metal method mineral mixed mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxygen paper passed phosphoric acid phosphorus platinum portion potash potassium precipitate prepared present produced pure quantity reaction salt samples silver sodium soluble solution specimens spectrum starch steel substance sugar sulphate sulphide sulphuretted sulphuric acid surface tellurium temperature tion tube vapour vessel weight yellow zinc