PHYSICAL NATURE OF ANIMAL LIGHT 



47 



^ U td W 



I I 



B 



S. 



> w 





»• £ 



I- i 





lis 

 ill 



as- 



2S- 



hfl hj *ti •xl^O O 



° ° 5-^3 sis' S 



"^ f'^^^. Ill- i 

 s is 



r ? 



I 



B. 



a- . 

 a* en 



I I 



O 



B. 



B 



ta 



£ 



g ? 



o 



S* en 



B O 



wage 



003 



III I 1 I 



QOi--bO 

 --100 



Cn Oi Cn 



a 



S g 



g g r r 



n S' 



3. 1 



5? 5'IS 



CX) 00 00 



o o 



o o 



u 00**^O 



CO O 

 E3 (Op 



F g.. 



illi I 



:s - 



Sge 



SpsBsJ 



■fl HHH '^ "^ hJ 



e. g S S ' e:^ k^ b; 



B o 



&« s.™ afi 



■O 00 iQ Bl iQ DD 



B o c: o c o 



SB p gi^es p s 



B-a.5-3.s-i 



rt- rt- «+ c*- c*- e* 



» era tr* (3* 



g.= i.= I. 



