The Online Books Page

Books by D. L. Yarnell:

Books in the extended shelves:

• Yarnell, D. L. (David Leroy): Bridge piers as channel obstructions (U.S. Dept. of Agriculture, 1934) (page images at HathiTrust)
• Yarnell, D. L. (David Leroy): Excavating machinery used in land drainage. (Govt. print. off., 1922) (page images at HathiTrust)
• Yarnell, D. L. (David Leroy): Flow of water around 180-degree bends (U.S. Dept. of Agriculture, 1936), also by Sherman M. Woodward (page images at HathiTrust)
• Yarnell, D. L. (David Leroy): The flow of water in drain tile (U.S. Dept. of Agriculture, 1920), also by Sherman M. Woodward (page images at HathiTrust)
• Yarnell, D. L. (David Leroy): Flow of water through 6-inch pipe bends (U.S. Dept. of Agriculture, 1937) (page images at HathiTrust)
• Yarnell, D. L. (David Leroy): Pile trestles as channel obstructions (U.S. Dept. of Agriculture, 1934) (page images at HathiTrust)
• Yarnell, D. L. (David Leroy): Rainfall intensity-frequency data. ([U.S. Govt. Print. Off., 1935) (page images at HathiTrust)
• Yarnell, D. L. (David Leroy): A report upon the reclamation of the overflowed lands in the Marais des Cygnes Valley, Kansas (Govt. print. off., 1911), also by S. H. McCrory and W. J. McEathron (page images at HathiTrust)

Find more by D. L. Yarnell at your library, or elsewhere.