annot be seen and which require tube of the porous cell. The end of the barometer ceiving a part or the whole of the current; but it is not purely mental effort for their comprehension. There tube is plunged into water and the porous cell is intro- alleged that Mrs. Pfeifer was in the motor cab,… … and their actuating currents are dangerous to life and Fig. 3.-THE DIFFUSION OF GASES-ENDOSMOSE. limb, but that electric railways should be equipped with trolleys that would not fall off to the alarm of gas. The gas enters the porous cell so much more rap- nervous passengers. Such trolleys are in…
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