r E STERN PACIFIC. 
Specific Gravity oi Ocean Water 
Diagram V. 
20- North Latitude. 1 5 * 
South Latitude 20’ 
GRAPHIC REPRESENTATION OF THE DISTRIBUTION OF SPECIFIC GRAVITY AT DIFFERENT LATITUDES 
July 17 
July 14 
July 16, 1874- 
>-5 
Specific | Gravity at 
