440 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



Readings taken from 5.25 p.m. to 5.40 p.m. on top of flood. 



2 



11-1°C. 



9-0°C. 



1-0257 



3 



,, 



9-1 



10255 



4 





9-1 



10255 



5 



,, 



9-1 



1-0256 



6 



5> 



9-3 



1-0255 



April 7th. — First high tide, 5.45 a.m. ; readings taken from 11.15 a.m. to 

 11.30 a.m. ; fresh W.N.W. breeze. 



Station. 



Air Temperature. 

 Readings taken 10 a.m. 



Water 

 Temperature. 



Specific Gravity. 



1 

 2 

 3 

 4 

 5 

 6 



12 



8°C. 

 > 



> 

 > 



8-4°C. 

 Tide too low 

 8-3 

 8-1 

 8-3 

 8-2 



10123 



1-0126 

 1-0084 

 1-0070 



1-0060 



Readings taken from 2.15 to 2.30 p.m. on first of flood. 



1 



12-8°C. 



9-0°C. 



10093 



2 





Tide too low 



— 



3 





8-8 



1-0082 



4 





8-9 



10054 



5 





8-6 



10072 



6 



» 



8-8 



1-0047 



Readings taken from 3.45 p.m. to 4.5 p.m. 



1 



12-8°C. 



9-0°C. 



10253 



2 





90 



10250 



3 





90 



1-0246 



4 





91 



10245 



5 





90 



10242 



6 



>> 



90 



10245 



April 8th. — First high tide, 6.32 a.m. ; readings taken from 10.20 a.m. to 

 10.40 a.m. on two-thirds ebb ; fresh N.W. breeze. 



Station. 



Air Temperature. 

 Readings taken 10 a.m. 



Water 

 Temperature. 



Specific Gravity. 



1 



2 

 3 

 4 

 5 

 6 



10-6°C. 



8-4°C 

 Tide too low 

 8-3 

 8-3 



8-2 



8-2 



10213 



10210 

 10187 

 1-0165 

 1-0162 



