ON THE SEASONAL VARIATIONS OF TEMPERATURE. 



499 



temperature was rising for the season, and the water remained warmer 

 when the temperature was falling for the season. This effect was not, 

 however, nearly so pronounced as in the reservoirs and the sea or estuary 

 observations. 



CuKVE XVIJ.— Trent, Burton. 9.30 A.M. 



Monthhj Means of Temperature Observations on the Trent at 

 Burton- on- Treyit. 



' Flood gauge average height 41 ft. 10 in. 



