NO. 10 SOLAR RADIATION AND WEATHER STUDIES ABBOT 



37 



in much the same way as the right and left hands. In what follows 

 we may sometimes speak of them as the right and left types. 



Table 7. — Berlin Temperature Departures ii-month Periodicity 



Jan. 1819-Dec. 1829 



— 7 



— 6 



— 4 

 I 



— 6 



— 6 



— 6 



— 6 



— S 



— 7 



— 16 

 —42 



— 6 

 S 

 o 

 6 



+24 



Dec. 1852-Oct. 1864 



