Author: Public Roads Bureau / Publish Year Decade: 1920 - 1929 - Blacklight Search Results

Start Over Author Public Roads Bureau Publish Year Decade 1920 - 1929

251. Drainage. Flow of water in drain tile; by D. L. Yarnell and Sherman M. Woodward.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: Aug. 26, 1920

252. Spillways for reservoirs and canals; by A. T. Mitchelson.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: Aug. 25, 1920

253. Soil moisture. Capillary movement of soil moisture [with list of references]; by Walter W. McLaughlin.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: Aug. 6, 1920

254. Farms. Planning farmstead; [by M. C. Betts and W. R. Humphries].

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [Aug. 1920.]

255. Plows. Care and repair of plows and barrows; [by] E. B. McCormick [and] L. L. Beebe.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: Mar. 1918, reprint Aug. 1920

256. Flow of water in dredged drainage ditches, results of experiments to determine roughness coefficient, n, in Kutter's formula; by C. E. Ramser.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: June 7, 1920

257. TNT as blasting explosive; [by] Charles E. Munroe and Spencer P. Howell.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: May, 1920

258. Tile-trenching machinery; [by D. L. Yarnell].

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [May, 1920.]

259. Cellars. Securing a dry cellar; by George M. Warren.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1920.]

260. Drainage. Community tile drainage construction; by John R. Haswell.

Corporate/Agency Authors:: Public Roads Bureau and Agriculture Department
Publisher:: Public Roads Bureau
Date:: [1920.]

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