Table 2. 



-Comparison of two methods of obtaining temperatuie records 

 in the Brule River, 1959 



[Means of daily maximum -minimum readings hom a recording thermograph; single readings 



taken once a day with pocket thermometer. Averages for 10- or 11 -day periods based 



on days for which both maximum -minimum and single temp>eratiues are available. ] 



(Continued) 

 6 



