Laboratory log-books, manuscripts, and reports of investigations: flow of water; pipe and nozzle tests; velocity distribution; hydraulic jump; bed load; ram and water hammer; and pump tests (1938-1950). Collection also includes 120 machinery trade company catalogs (valves, water wheels, drills, culverts and gates, turbines, pumps, pile driving machinery, and wooden and metal pipes), 1910-1950.

Copyright has not been assigned to the Water Resources Collections and Archives. All requests for permission to publish or quote from manuscripts must be submitted in writing to the Head of Archives. Permission for publication is given on behalf of the Water Resources Collections and Archives as the owner of the physical items and is not intended to include or imply permission of the copyright holder, which must also be obtained by the reader.

Collection is open for research.