SCIENTIFIC SECTION. 



1881-1882. 



LeRoy C. Cooley, Ph. D., - Chairman. 



Mr. C. N. Arnold, - - Recording Secretary. 



1882-1883. 



LeRoy C. Cooley, Ph. D., - Chairman. 



Mr. C. N. Arnold, - - Recording Secretary. 



1883-1884. 



Prof. W. B. Dwight, - Chairman. 



Mr. C. N. Arnold, Recording Secretary. 



