100 



EEPORT OF THE CHEMIST OF 



COMPARATIVE SUMMARY OF SOIL TEMPERATURES OF 1888 AND 1889 AT GRAYLING 

 FOR THE MONTHS OF JUNE TO SEPTEMBER, INCLUSIVE. 



* Differences with a minus sign /-) before them indicate the excess of the monthly mean tem- 

 perature of 1888 ever the corresponding mean temperature of 1889. Those without the miuus sign 

 indicate the reverse. 



