Books by Robert A. Davidson:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Davidson, Robert A.: Gallipolis Lock intake vortex study, Ohio River : hydraulic model investigation (Waterways Experiment Station, 1987), also by United States. Army. Corps of Engineers. Huntington District and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)- Davidson, Robert A.: Hydraulic model investigation (Waterways Experiment Station, 1991), also by Winston Glenn Davis, U.S. Army Engineer Waterways Experiment Station, and United States. Army. Corps of Engineers. St. Louis District (page images at HathiTrust)
- Davidson, Robert A.: Lower granite fish guidance efficiency study, Snake River, Washington : hydraulic model investigation (U.S. Army Engineer Waterways Experiment Station ;, 1989), also by United States. Army. Corps of Engineers. Walla Walla District and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
- Davidson, Robert A.: Wax Lake Outlet control structure, Louisiana : hydraulic model investigation (Waterways Experiment Station, 1988), also by United States. Army. Corps of Engineers. New Orleans District and U.S. Army Engineer Waterways Experiment Station (page images at HathiTrust)
Find more by Robert A. Davidson at your library, or elsewhere.