An Investigation of the Flow of Water in Wash Water Troughs for Rapid Sand Filters, by Frank Van Duzer Fields, 1918

An Investigation of the Flow of Water in Wash Water Troughs for Rapid Sand Filters, by Frank Van Duzer Fields, 1918, Box: 6. Prize essay collection, 7-9-1317. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/95975 Accessed January 13, 2026.