168 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY, 
the course of the ordinary patrol duties are read from 
“Kiel ” thermometers, supplied by Kichler, of Ilmenau- 
in-Thuringia, and the readings are correct to the nearest 
02010: 
° 
Be 
Carnaryon 
Bay 
ardigan 
“Bay 
Cardigan 52 oLio fs 
AE ae Hd. 
—— 5 
Fia. 4. Hydrographic Stations in 1907-8. 
Light Ship records. 
We may consider these, first of all, as giving the best 
general representation of the annual changes of tempera- 
ture at different points on the West Coast. The sketch- 
chart above shows the approximate positions of these 
vessels, as well as those of the hydrographic Stations L1 
to L10, investigated in 1907 and 1908. ‘Table I is con- 
