A descriptive and historical account of hydraulic and other machines for raising water, ancient and modern : with observations on various subjects connected with the mechanic arts: including the progressive development of the steam engine (1876)
Ewbank, Thomas, 1792-1870 · New York : Scribner, Armstrong · leaf 106
f gutters, open at both ends, arepermanent!V connected to, and over each other, in a zigzag diroction, sothat while one end of the lowest dips in the water, its other end inclinesnpwards at an angle proportioned to the length of tho giitt.T and themotion to bf given to it, and is united to the… … No. as. irenaulum or Swinging Qimers. In the bottom of each, an opening is made and covered by a flap orvalve to prevent the water, when once past through, from retu-ning. All Chap. 12.] Dulch Scoop. i,2 the giitttTs are secured to a frame of wood which is suspended on a pinsecurod to a beam, so…
Pumping machinery
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