3 Dr. E. Purkinje * June 22, 1^75 



The microscopic species from America may shrink strongly f whereas 



the macroscopic species may increase. More about this in a few 

 repeating 



days. Again]my sincerest thanks , I sign' with high esteenr 



Most devoted 



Dr. E. Purkinye 



(Translated from German script by Edgar Denison, Sept. 1988 ) 



