als, if all conditions are complied with, it will a half above that in the bottle. This measures the be found infallible. The glass can be supported as pressure, if to it be added the height of mercury shown, it can be hung downward, or it can be made equivalent to that of the water in the tube and… … laps used for floor oilcloth foundations, few of them CAPILLARY VACUUM. being made in this country, and they control all the MERCURY COLUMN SUSTAINED BY VACUUM. trade in burlaps for bags, excepting that portion of To obtain some idea of the force of attachment, a thousand and one other uses which…
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