6oo 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 79 



KASAN, RUSSIA 



Lat. 55° 47' N. Long. 49° 8' E. Hb = 81 m. 



TEMPERATURE IN DEGREES C. 



Means of 1(7" + 13" + 21") corrected to 24 hour means 



M'ns 



-13.6 



11.5 



6.2 



3.5 13.0 17.4 19.9 17.4 11.0 



3.4 



4.3 —10.3 



3.3 



