^ 



H. 0. MISC. 15,921 



VISUAL WAVE OBSERVATIONS 



BY 



WILLARD J. PIERSON, JR. 



Department of Meteorology and Oceanography 

 New York University 



March 1956 





Published under the authority of the Secretary of the Navy 



U. S. Navy Hydrographic Office 



Washington, D. C. 



Price 35 cents 



