Maurer, Edward R. (Edward Rose), b. 1869 · New York : John Wiley & sons, inc.; [etc., etc.] · leaf 378
Fig. Fig. 144 riG. 145 28o-(i9). Fig. 145 represents the cross section of a dam, a sluice gate G, and alog sluice or trough AB (shown in section at S). Water is shown passing over thegate and down the sluice permitting the passage of logs. The sluice is made ad-justable to the water level. The…
Mechanics
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