fore it the air, which would be expelled seventh—nearly as much as that of evaporation alone. saturated with water, escapes (Fig. 5). The refrigerator is In the apparatus shown in Fig. 1, the air conduit, C C, by turning the tap, I. By means of an india rubber pipe passes through a casing, A B,… … which the air has to pass. This contrivance, which mani- Fig. 4.—AIK REFRIGERATOR. fests ingenious details of construction, may have been ap- plied with succegB, but it is far from being sufficiently inex- ter, and of a ventilator, the current of which passes through received in a vase containing…
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