A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 262
ner lose 31 grains in weight,and that, therefore, is theweight of that amount of air.Atmospheric air is used asthe standard of comparisonof the specific gravities ofothe»r gases. The processfor the determination is verysimple. A pear-shaped flask,F, Fig. 223, furnished with asmall stopcock is…
Chemistry · Physics
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