Box 1
Contains 25 Results:
O'Brien, M. P. Tidal characteristics of the Columbia River, 1936
Technical memorandum ; no. 18. Berkeley, Calif. : U.S. Tidal Model Laboratory
O'Brien, M. P. Model study of dikes along the main ship channel between Harrington Point and Tongue Point, 1936
Technical memorandum ; no. 19. Berkeley, Calif. : U.S. Tidal Model Laboratory
O'Brien, M. P. Mouth of Columbia River beach erosion investigations : summary of observations and results, July 1933 - August 1936, 1936
Technical memorandum ; no. 20. Berkeley, Calif. : U.S. Tidal Model Laboratory. Appendix I. Schematic representation of sand movement at the mouth of the Columbia River -- Appendix. II. Wave action at Columbia River light vessel -- Appendix III. Wind transportation of sand.
O'Brien, M. P. Final report on field and laboratory studies of the navigation channels in the estuary of the Columbia River, 1936
Technical memorandum ; no. 21. Berkeley, Calif. : U.S. Tidal Model Laboratory. Appendix I. Experiment 14: Salinity survey -- Appendix II. Reliability of the model -- Appendix III. Reports and memoranda dealing with Columbia Estuary model -- Appendix IV. Diagrams of bed- movement in estuary.
United States. Army. Corps of Engineers. Portland District. Office of the District Engineer. Mouth of Columbia River current survey, 1932-1933. Portland, Or. : War Dept., Office of the District Engineer, 1934?. 2 v. : maps
The collection consists of reports and other documents related to the Columbia River Estuary Model Study, a project built and tested from 1932-1936 at the University of California, Berkeley, to study the effects of proposed changes in the navigation channels of the Columbia River.