U. S. DEPARTMENT OF COMMERCE 



JESSE H. JONES, Secretary 



COAST AND GEODETIC SURVEY 



LEO OTIS COLBERT, Director 



Special Publication No. 196 



Revised (1941) Edition 



a 





MANUAL 

 OF TIDE OBSERVATIONS 



DATA LIBRARY 

 REFERENCE COLLECTiON 



■"««0^")DS HOLE OCEANOGRAPHIC ]NSTrrimC5% 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 



WASHINGTON : 1941 



For sale by the Superintendent of Documents, U. S. Government Printing Office 

 Washington 25, D. C. - Price 25 cents (Paper cover) 



