h to sustain six inches of our crops of wheat, oats, corn, flour, and other farm creates a partial vacuum. The glass and plate adhere water. The lower end of the tube must be free, and manufactured products. With free raw jute all strongly to each other, under the effect of atmospheric and not… … 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 would doubtless it which has been secured by the…
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