. Bulletin of the Department of Agriculture. Agriculture; Agriculture. GATE STRUCTURES FOR IRRIGATION CANALS. 37 Most of these gates are not calibrated nor is any attempt now made to use a standard formula for discharge through them, as the silt changes conditions quite rapidly, but current-meter measurements in s+jog sss? sdt-ijs 6u!ft» Sflsll 6ui]id 599914 s 3 a f • aoiAsp £uj+ji~j te^ap jadse sa^cg "«•"• • *# S!!SS GuiuBdo_|0 mpiM s6utuado 'Ofy. the canals below the gates, in some cases made several times a day, are made the basis of the charge for water against the mutual co
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. GATE STRUCTURES FOR IRRIGATION CANALS. 37 Most of these gates are not calibrated nor is any attempt now made to use a standard formula for discharge through them, as the silt changes conditions quite rapidly, but current-meter measurements in s+jog sss? sdt-ijs 6u!ft» Sflsll 6ui]id 599914 s 3 a f • aoiAsp £uj+ji~j te^ap jadse sa^cg "«•"• • *# S!!SS GuiuBdo_|0 mpiM s6utuado 'Ofy. the canals below the gates, in some cases made several times a day, are made the basis of the charge for water against the mutual com- Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
Size: 1286px × 1943px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture