Serial No. 16 



DEPARTMENT OF COMMERCE 



U. S. COAST AND GEODETIC SURVEY 



E. LESTER JONES, Superintendent 



DESCRIPTION 



OF THE 



U. S. COAST AND GEODETIC SURVEY 

 TIDE-PREDICTING MACHINE No. 2 



SPECIAL PUBLICATION No. 32 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1915 



