Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 337
n it will continue as long as there is waterin the higher vessel. In all these forms of the siphon it is necessaryto start the flow every time that the siphon isused. In the pipe at the well, I started it, as ex-plained, by filling the pipe with water; in thepiping over the boys head we started it… … CONNECTING TWO AQUARIA BYSELF-ACTING SIPHON. arm started the flow, which continued as long asthere was any water to pull and to be pulled. Itrequired little force to pull the water around thecurve by suction at the end of the lower pipe. I0T2.] NATURE AND SCIENCE FOR YOUNG FOLKS 845
Children's literature
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