Table h 



BOSTON LIGHTSHIP 



U2°20.1i'N. 70°U5.5'W. 



Depth of water - 96 feet 



1957 



Mean 



39.5 38.8 38.9 39.5 32. h5 32. 5h 36.2 36.2 36.3 37.3 32.39 32.57 



Note: From 19 Feb - 13 June T at intermediate depths was read from proportions of 

 trace depths as BT had water in bellows. 



23 



