. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. I.—Excessive Roughness Ob- tained with Poorly Made Wood Forms. Ellipsed outlet to 60-inch round siphon pipe. Fig. 2.—Flow Obstructed with Accretion of Sand and Gravel, Cemented by Carbonate of Lime. Note "mortar squeeze" at the joints; typical of very old lines. View taken after 14 years' Fig. 3.—Pipe Unit for Victoria Aqueduct, British Columbia. Exceeding smoothness obtained with oiled steel forms and omission of any wash Please note that these images are extracted from scanned page images
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Fig. I.—Excessive Roughness Ob- tained with Poorly Made Wood Forms. Ellipsed outlet to 60-inch round siphon pipe. Fig. 2.—Flow Obstructed with Accretion of Sand and Gravel, Cemented by Carbonate of Lime. Note "mortar squeeze" at the joints; typical of very old lines. View taken after 14 years' Fig. 3.—Pipe Unit for Victoria Aqueduct, British Columbia. Exceeding smoothness obtained with oiled steel forms and omission of any wash 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: 2099px × 1190px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
