Ch.VI] COLD TEMPERATE WOODLAND AND GRASSLAND 549 



(After Woeikof, Ed. II, pp. 156, 159, 161.) 



STRENGTH OF THE WIND IN THE SOUTH RUSSIAN STEPPE. 



a, gives the mean of the observations at 1 p.m., about the time of the greatest velocity of 

 the wind ; b, at 7 a.m., 9 p.m., the times of about the least velocity. 



(After Woeikof, Bd. II, p. 165.) 



MEAN TEMPERATURE IN THE SOUTH RUSSIAN STEPPE. 

 (After Woeikof, Bd. I, pp. 375, 376.) 



July temperatures in the same latitudes (45-50") of Central Europe: Laibach, 20-2; 

 Graz, 19-8; Vienna (land), 197; Geneva, iS-S ; Stuttgart, 19-3; Strassburg, 19-2. July 

 temperatures equal to those of the Russian steppes occur only in the Hungarian plain, that is 

 in another steppe district: Budapest, 21-4 ; Debreczen, 21-6 ; Szegedin, 22.8 ; Pancsova,23-o. 



