148 



TRAXSACTIOXS LIVERPOOL BIOLOGICAL SOCIETY. 



salinity deterininations as in previous years. The results 

 are collected in the tables, which follow, where T^, CP/ooj 

 S7oo> 3,nd (Tt have the usual meaning;s. Monthly 

 means of daily sea temperatures at the surface, for the 

 years 1910 and 1911, are also ti!;iven. These are calculated 

 from figures supplied by the Meteorological Office. 



Table I. 



February 1, 1911. 



Stations I. to IV. Surface observations only 



