U.S. DEPARTMENT OF COMMERCE 

 John T. Connor, Secretary 



ENVIRONMENTAL SCIENCE SERVICES ADMINISTRATION 

 Robert M. White, Administrator 



Institutes for Environmental Research 

 George S. Benton, Director 



This work was supported in part by the 



U.S. Navy Weather Research Facility, 



Contract Number 7560 : NABUSTDS 65 Ser. 300. 



Library of Congress Catalog Card Number : Map 66-74 



For sale by the Superintendent of Documents, U.S. Government Printing Office, Washington, D.C. 20402. Price $2.25 



