Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 258
seand security in fitting together and takingapart is attained, without materially addingto the complication ; but in these and otherrespects adding much to convenience. The bulb in the tubulusof the flask is furnished with a loose wad of cotton, which servest-he purpose of retaining much of the… … 226 Editorial laid aside, generally, for one of similar construction, but containingchloride of calcium in the one half, and bits of pumice, saturatedwithin and without with anhydrous sulphate of copper, in the other..The two substances kept apart by a layer ofasbestus. The detailsof the apparatus…
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