240 



TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 



14° isotherm runs approximately parallel to the coast of 

 Lancashire, but, just as in May and June, there are again 

 indications of the North-westerly flow of warm water 

 from Liverpool Bay. 



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5-8S_ l4-0-lfl5-H46-rfO55vl4.gS 1415 j J$fc5f. 

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Fig, 30. Probable isotherms in the eastern part of the Irish Sea 

 on 15th September, 1909. 



November 3 . 190 9 



The data are those collected during a quarterly cruise 

 and represent both our own and Mr. Holt's observations. 

 The temperatures are plotted in fig. 31, and the isotherms 

 are drawn. With the exception of one or two indications 

 of " islands," and what appears to be an unusually high 



