290 ON EAETH-CUERENTS, AND THE DIUENAL 





.3 .* . .3 



i-ii-ii-<^<MC<ic^< 



OO'-<CO-<t< 



C<icococo 



O5C5<N'-ICOCOC<Ii-lr-li-l 

 TH !M Tt< >0 >0 1-1 CO t- 



i-< rt< CO CD r- Ci (M -O 1 GC 



; 



I 



co cc 



I (M (M <M CO CO CO CO 



^^ w <^O IM ^ <M C5 .-1 -I- -00 



COOOlMTt<OCOCOCDkOC5 



rH ^H r-i (M . CO .CO 



TH rlr-l ,-KN 



