THIRD EXPERIMENT. 



4V 



••A 



.A --i***". ■» 







Al. 



Jvizic 28tli. 



A 2. 



.^«^5^n- 





Al. 



Jr.l7 21st. 



A 2. 



-<:<r 



•?5S?ift.f5< 



Al. 



"TilJirirf'^ ■' 





Result. 



A 2. 



