156 



OCEANOGRAPHY m THE UNITED STATES 



^ig. 11. REHOBOTH (AGS-50) and SAN PABLO (AGS-30), U. S. Navy Hydro - 

 graphic Office 



Fig. 12. CGC EVERGREEN, U. S. Coast Guard 



Fig. 13. BROWN BEAR, Oceanographic Laboratories, Univer- 

 sity of Washington 



