ORGANIZATION 



STATE DEPARTMENT OF PUBLIC WORKS 

 DIVISION OF WATER RESOURCES 



Frank W. Clark Director of Public Works 



Edward Hyatt State Engineer 



Results of cooperative research as to evapo-transpiration losses 

 in California summarized herein v/ere a part of general inves- 

 gations on water supply and utilization conducted by the 

 State of California under the direct supervision of 



Harold Conkling 

 Deputy State Engineer 



xii 



