Jan., 1907. Annual Report of the Director. ii 



Nov. 25. — "The Nesting Habits of Birds." 



Dr. N. Dearborn, Assistant Curator of Ornithology. 



The following is the Twenty -fourth Lecture Course, delivered 

 during the months of March and April, 1906: 



March 3. — "Colors of Flowers, Fruits, and Foliage." 



Prof. W. H. Dudley, Platteville, Wisconsin. 



March 10. — "Some Aspects of Archaeological Work in Central 



America." 

 Dr. Alfred M. Tozzer, Harvard University. 

 March 17. — "The Work of a State Geological Survey." 



Prof. H. Foster Bain, Director, Illinois Geological 

 Survey. 

 March 24. — "How People Live in Congo Land." 



Dr. D. W. C. Snyder, Lecturer for the Board of 

 Education, City of New York. 

 March 31. — "Love and War Among Animals." 



Mr. Ernest Ingersoll, New York City. 

 April 7. — "Glaciers." 



Prof. N. M. Fenneman, University of Wisconsin. 

 April 14. — "The Seri Indians of Sonora." 



Dr. W J McGee, Director, St. Louis Public Museum. 

 April 21. — " How Plants Breathe." 



Prof. C. R. Barnes, University of Chicago. 



The following is the Twenty-fifth Lecture Course, deUvered dur- 

 ing the months of October and November, 1906: 



Oct. 6. — "The Racial Problems of Oceania." 



Dr. Alfred Cort Haddon, F. R. S., F. Z. S., Univer- 

 sity of Cambridge, England. 

 Oct. 13. — "Social and Religious Evolution in Melanesia." 



Dr. Alfred Cort Haddon, F. R. S., F. Z. S., Univer- 

 sity of Cambridge, England. 

 Oct. 20. — "The Century Plant, and some other Plants of the 



Dry Country." 

 Prof. WilHamTrelease, Director, Missouri Botanical 

 Garden, St. Louis. 



Oct. 27. — "Within the Arctic Circle." 



Prof. J. H. Gore, The George Washington Univer- 

 sity, Washington, D. C. 



