Oct. 1899. Annual Report of the Director. 353 



Nov. 12. — "Biology of the Great Lakes" (Illustrated). 



Prof. Jacob Reighard, University of Michigan. 



Nov. 19. — "The Magic Earth." 



Mr. Edward Kemeys, Bryn Mawr, 111. 



Nov. 26. — "From Columbug to Cervera" (Illustrated). 



Prof. Edwin E. Sparks, University of Chicago. 



Following is the Eleventh Lecture Course : 



March 4. — "Cuba and the Cubans" (Illustrated). Repeated by 

 request. 

 Dr. R. S. Martin, Chicago. 



March 11. — " Blind Fishes of North American Caves" (Illustrated). 

 Dr. Carl H. Eigenmann, Director Biological Sta- 

 tion, Bloomington, Ind. 



March 18. — " Religious Ceremonies of the Hopi Indians of Arizona" 

 (Illustrated). 

 Dr. George A. Dorsey, Curator Department of 

 Anthropology. 



March 25. — "Colors of Flowers and Fruits" (Illustrated). 



Prof. W. H. Dudley, Wisconsin State Normal 

 School. 



April I. — "Russia and the Russians" (Illustrated). 



Prof. A. M. Feldman, Armour Institute of Tech- 

 nology. 



April 8.— "The Bad Lands of South Dakota" (Illustrated). 



Prof. O. C. Farrington, Curator Department of 

 Geology. 



April 15. — " Extinct Vertebrates of the Bad Lands" (Illustrated). 



Mr. E. S. Riggs, Assistant Curator of Paleon- 

 tology. 



April 22. — "Animal Messmates and Parasites" (Illustrated). 



Prof. H. M. Kelly, Cornell College, Mount Vernon, 

 Iowa. 



April 29. — "Aboriginal Methods of Manufacturing Weapons and 

 Implements" (Illustrated). 

 Prof. George L. Collie, Beloit College, Wis. 



