PRACTICAL WATER WORKS SUBJECTS DISCUSSED BY WATER WORKS MEN
Check Valves and Several Other Subjects Treated at the Convention of the American Water Works Association at Philadelphia
THE Thursday morning, May 18, session of the American Water Works Association convention at Philadelphia, being "Superintendent's Day," was devoted to the discussion of important subjects of interest to water works superintendents. Dow R. Gwinn took the chair at this part of the session and did much to bring out discussion by the members.
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