TEMPERATUKE-MEASUREMENTS I\ CLEAR L\KE. 



49 



in a few Avords. I had expected to use it in my 

 studies upon the temperature of rai.-ed peat bogs, but 

 the temperature coil could not be thrust deeply enough 

 into the bog to make it of use. It occurred to me, 

 however, that by its aid I might be able to determine 

 whether or not the constant flow from Clear Lake is due 

 to the presence of springs. On July 1st, 1896, I went 

 to the Lake with two companions and favored by good 

 weather, made a series of temperature measurements, of 



* Appears to be in error ; neglected in the average of this line. 



which the results are given in the table. The statioiis, 

 excepting a few trial ones, are shown upon the map 

 (Fig. 1). I took the temperatures only for each yard of 



