CONVENTION DATES
4月22-24-AMERICAN协会CIVIL ENGINEERS Spring Meeting, Cincinnati, Ohio. Secretary, George T. Seabury, 29 West 39th Street, New York City.
April 27-May 2—AMERICAN WATER WORKS ASSOCIATION. 45th Annual Convention, Brown Hotel, Louisville, Ky. Secretary, W. M. Niesley, 170 Broadway, New York City.
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