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“The action of the siphon illustrates the effect of atmospheric pressure. It is simply a bent tube having unequal branches, open at both ends, and is used to convey a liquid from a higher point to a lower, over an intermediate point higher than either.” — Hallock, 1905


V. I. Hallock I.C.S. Refrence Library (Scranton: International Textbook Company, 1905)


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