318 patterson-simmons. MODEL STUDIES [Ch. 1/ 



plans for channel improvement at Grand Tower Reach, Mississippi River: 

 Tech. Memo. 114-1, Aug. 10, 1937. 



*U. S. Waterways Experiment Station, Vicksburg, Miss. (1938a). Model study 

 of channel improvement in the Pryors Island Reach of the Ohio River: Tech. 

 Memo. 107-1, Sept. 1, 1938 (in two folders). 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1938b). Model study of 

 channel improvements at Outer Bar, Lake of Maracaibo, Venezuela: Tech. 

 Memo. 106-1, Dec. 1, 1938 (3 vols.). 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1938c). Model study of 

 plans for channel improvement at Swiftsure Towhead, Mississippi River: Tech. 

 Memo. 110-1, Dec. 15, 1938. 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1939). Model study of 

 plans for channel improvement in the Chain of Rocks Reach, Mississippi River : 

 Tech. Memo. 104-1, Nov. 20, 1939. 



IT. S. Waterways Experiment Station, Vicksburg, Miss. (1940a). Model study of 

 plans for channel improvement in the vicinity of Boston Bar, Mississippi River: 

 Tech. Memo. 159-1, May 25, 1940. 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1940b). Model study of 

 plans for elimination of shoaling in Galveston channel and connecting water- 

 ways, Galveston Bay: Tech. Memo. 127-1, Aug. 10, 1940. 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1941a). Model study of 

 plans for elimination of shoaling in Richmond (Virginia) Harbor in James 

 River: Tech. Memo. 178-1, July 1, 1941. 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1941b). Model study of 

 plans for elimination of shoaling in the vicinity of the Manchester Islands, 

 Ohio River: Tech. Memo. 181-1, Oct. 20, 1941. 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1942). Model study of 

 plans for elimination of shoaling in Wilmington Harbor, Delaware: Tech. 

 Memo. 194-1, Aug. 10, 1942. 



*U. S. Waterways Experiment Station, Vicksburg, Miss. (1943). Model study of 

 plans for elimination of shoaling in Absecon Inlet, New Jersey: Tech. Memo. 

 204-1, Sept. 8, 1943. 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1946). Model study of 

 shoaling elimination in the basin of Navy Department Floating Dry Dock 

 YFD-15 at Charleston, South Carolina: Tech. Memo. 219-1, June 10, 1946. 



*U. S. Waterways Experiment Station, Vicksburg, Miss. (1947). Model study 

 of plans for elimination of shoaling in Deepwater Point Range, Delaware 

 River: Tech. Memo. 2-231, May 1947. 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1948). Plans for elim- 

 ination of shoaling in New Castle-Finns Point ranges, Delaware River, model 

 investigations: Tech. Memo. 2-259, Aug. 8, 1948. 



* U. S. Waterways Experiment Station, Vicksburg, Miss. (1949a). Plans for im- 

 provement of navigation conditions and elimination of shoaling in Savannah 

 Harbor, Georgia, and connecting waterways: Tech. Memo. 2-268, March 1949 

 (2 vols.). 



U. S. Waterways Experiment Station, Vicksburg, Miss. (1949b). Plans for re- 

 duction of shoaling at the entrance to Umpqua River, Oregon, model investiga- 

 tion: Tech. Memo. 2-277, May 1949. 



* These references apply to the four examples described in the chapter. 



