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Scientific American, Vol. 78, No. 9 (February 1898) (1898)

leaf 3

An illustration from Scientific American, Vol. 78, No. 9 (February 1898), 1898, leaf 3
pipe leading to it the rod, and on loosening the thumb nut the parti- from the irrigating ditch, and in the sides of the gate tion piece may be readily moved along the rod, to be frame are slideways in which the main gate, prefer- tightened and held rigid, by means of the thumb nut, ably of metal,… … Wood fiber, nitrogenous matter, extractive matter .. 4426 " tion from which the knife is to be drawn. The con- Distilled with water, the volatile oil passed over, which O'DONNELL'8 HEAD GATE. struction is such that the parts may be separated has to be agitated with ether. According to Koenig it…

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