Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 266
ommonly called oil of vitriol), which by means ofa valve operated by the lever shown at the top, can be made to flowas required through the connecting neck, 12, into the large cylindri-cal vessel below. Items and Xoveliies. 221 In this vessel is previously placed (by means of the opening at10… … sets free the carbonic acid, before in combination. U iii.s carbonicacid gas then passes by the tube 14 into the second vessel, (/, whereit bubbles through a small quantity of water, by which it is washedclear of acid spray, or other impurity. At the point 5, where the tube enters this vessel, two…
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