. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. I.—Division Box over Pipe Line System in California. Where color is used to determine velocity in pipe entering such a box, the last trace of color can not be determined directly, as whole pool is then tinted. See page Fig. 2.—Division Stand on Pipe System in California. Piezometer tube is thrust into pipe line and pressure head siphoned over edge of stand to glass gauge tube. Note small iron pipes, in order to allow escape of air near inlet to pipes conveying water from the stand. See page Please note t
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. I.—Division Box over Pipe Line System in California. Where color is used to determine velocity in pipe entering such a box, the last trace of color can not be determined directly, as whole pool is then tinted. See page Fig. 2.—Division Stand on Pipe System in California. Piezometer tube is thrust into pipe line and pressure head siphoned over edge of stand to glass gauge tube. Note small iron pipes, in order to allow escape of air near inlet to pipes conveying water from the stand. See page 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.
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