00802cam a22002171 4500 gs 25000069 DLC 20260227111329.0 900518s1924 waua s000 0 eng c gs 25000069 (OCoLC)21553404 Library, U.S. Geological Survey TxU OCoLC DLC premarc TC171 .W5 Wilcox, Elgin Roscoe, 1892- A comparative test of the flow of water in 8-inch concrete and vitrified clay sewer pipe, by Elgin Roscoe Wilcox ... Seattle, Wash., The University, 1924. 42 p. illus., diagrs. 23 cm. [Washington (State)] University. Engineering Experiment Station. Engineering experiment station series. Bulletin no. 27 Hydraulics. 26365 26365