112 



DIURNAL INEQUALITIES. 



+io'r 



+10' 



X 



Quieter 



days 



X 



+30 - 

 +2O'- 



tio'- 



X 



+20'- 



+ 10'- 



X 



All 



day! 



\ 



\ 



\ 



\ 



\ 





\ 



\ 



\ 



\ 



\ 



\ 



\ 



\ 



\ 





\ 



\ 



\ 



\ 



8 IO NOON 246 



Fig. 9. Declination. 



o Equinox 

 to' 



-20' 



o Midsummer 

 -10' 



o Midwinter 



o Midwinter 



-20' 

 o 



o Midsuinn 



-10' 



20' 

 o Year 



6 IO I2MID'T 



