412 



Chapter VII. 



the existence of warmer water below the cold surface 

 stratum. This is not the place to give the results of 

 the different measurements, but as they are all very 

 similar I will instance one of them in order that an 

 idea may be formed how the temperature is distributed. 



This series of temperatures, of which an extract is 

 given here, was taken from the 1310 to the 17th of 



