by Robert S. Wyly
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Investigation of the hydraulics of horiz...
Laboratory studies of the hydraulic perf...
Investigation of standards, performance ...
Review of standards and other informatio...
Field hydraulic performance of one- and ...
Performance of a single-stack DWV system...
Bill
Sixteenth census of the United States
Plumbing
Dangers to health
Drainage and sanitation
Sanitary house drainage