Ch. 34] 



REFERENCES 



655 



U. S. War Department (1944b). Aviation engineers: Technical Manual 5-255, 



479 pages. 

 (1945). Military water supply and purification: Technical Manual 5-295, 



347 pages. 



(in press). Military geology: Technical Manual 5-254. Prepared by 



Military Geology Branch, U. S. Geological Survey. 





