Proceedings of the Society. 157 



plied to Natural History." (With Lantern Pictures.) Mr. Geo. 

 Bullock. 



January 20. — "The Dermal coverings of Animals and Plants." 

 Dr. B. Merrill Ricketts. 



January 27. — "The Great Deserts of the Earth." Prof. 

 Joseph F. James, of Miami University. 



February 3. — "Volcanoes." Prof, Amos R. Wells, of An- 

 tioch College. 



February 10. — " Some characteristics of Fishes." Dr. D. S. 

 Young. 



February 17. — "Reason and Instinct in Animals." Mr. 

 Charles Dury. 



February 24.— -" Bacteria and Fermentation." Dr. Walter S. 

 Christopher. 



March 2. — " Races of Man." Dr. F. W. Langdon. 



March 9. — " The Voices of Animals." Dr. A. B. Thrasher. 



