Encyclopædia Britannica: Or, A Dictionary of Arts, Sciences, and Miscellaneous Literature, 4. köide,2. osaColin Macfarquhar, George Gleig A. Bell and C. Macfarquhar, 1797 |
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Page 468
... yielded firft fix ounces of the liquor marked A ; then four ounces of pure ether put into that marked B ; and after that another ounce marked C. By continuing the diftillation four ounces of weak fulphureous acid were obtained , on ...
... yielded firft fix ounces of the liquor marked A ; then four ounces of pure ether put into that marked B ; and after that another ounce marked C. By continuing the diftillation four ounces of weak fulphureous acid were obtained , on ...
Page 552
... yielded no regulus with black flux . Another portion of the fame regulus , treated in the fame way with nitre , was diffolved , and became green ; yet on being freed by ablution from the alkaline falt , it yielded no regulus with black ...
... yielded no regulus with black flux . Another portion of the fame regulus , treated in the fame way with nitre , was diffolved , and became green ; yet on being freed by ablution from the alkaline falt , it yielded no regulus with black ...
Page 553
... yielded a refiduum of fifty , having a blackish green colour . The folution , which was blue , by filtration and infpiffation yielded a powder of a light blue colour , weighing 282 ; which , reduced with black flux , produced a white ...
... yielded a refiduum of fifty , having a blackish green colour . The folution , which was blue , by filtration and infpiffation yielded a powder of a light blue colour , weighing 282 ; which , reduced with black flux , produced a white ...
Common terms and phrases
acetous acid alfo alum antimony aqua regia arfenic bifmuth boiling borax cafe calcined calx caufe cauftic Chineſe cobalt colour confiderable confiftence contained copper crucible cryftals decompofed dephlogifticated diffolved diftillation digeftion drachms eafily earth effervefcence evaporated expofed fal ammoniac faline falt fame faturated feems feparated fhould filk filver fimilar fire firft fixed air fixed alkali fmall fmell foluble folution fome fometimes foon fpecific gravity fpirit of wine ftate ftill ftrong fubftance fublimate fuch fufficient fufion fugar fulphur fuppofed furface glafs gold grains heat inflammable iron itſelf laft lefs likewife liquor mafs manganefe marine acid matter melted mercury metal mineral alkali mixed mixture moft moſt neceffary nitre nitrous acid obferved obtained oil of vitriol ounces phlogifton platina powder precipitate procefs pure purpoſe quantity quicklime reafon refiduum regulus retort ſmall tartar thefe theſe thofe thoſe tion uſed vapours veffel vitriolic acid volatile alkali yellow zinc