The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 316
nd of some other earths. Thosesubstances which absorb the compounds of ammonia entirely, acid as wellas base, entering into combination with the components of the substanceused. The metallic sails, containing the requisite quantity of water, willserve more or less perfectly for the purpose required… … The second part of the invention consists in a new mode of treating theammoniacal liquor of the gas-works, for the purpose of preparing thesalts of ammonia in a purer slate than they have been usually obtained,and without the noxious exhalations which attend the ordinary mode ofoperating. The…
Architecture · Civil engineering · Science
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