94 



April 8. The contributions of the Brooklyn Botanic Garden to 



the Conservation Movement. (Final Conservation Week 



Program.) N. Y. City Federation of Women's Clubs, 



Borough Hall, Brooklyn. 

 April 1 8. Mr. Bryan and evolution. Methodist Episcopal 



Church, Baldwin, L. I. 

 April 2i. Arbor Day address. Public School 139, Brooklyn. 

 April 28. The civic value of botanic gardens. Public lecture, 



Brooklyn Botanic Garden, April 28. 

 Dec. 28. Induction of gene and chromosome mutations in 



Datura by exposure to radium rays. (Dr. A. F. Blakeslee, 



co-author of the paper.) Bot. Soc. Am. Boston meeting. 

 By the Curator of Plants: 



April 6. W T ild flowers of New Jersey and their cultivation. 



Englewood Garden Club. 

 April 7. Cultivation of woodland plants. Brooklyn Botanic 



Garden. 

 April 14. Protecting American wild flowers. Loomis Institute, 



Windsor, Conn. 

 April 30. Beautiful gardens. International Garden Club, New 



York. 

 May 8. Preservation of New England wild plants. Massa- 

 chusetts Horticultural Society, Boston. 

 May 12. Preservation of New England wild plants. Boy 



Scouts of America, Boston. 

 May 13. New England wild flowers. Girl Scout Leaders of 



Boston district, Lincoln, Mass. 

 May 14. New England wild flowers and their protection. 



Simmons College, Boston. 

 May 15. Preservation of New England wild flowers. Girls' 



City Club, Boston. 

 May 31. Climatic and soil features of Long Island vegetation. 



Torrey Botanical Club. 

 Sept. 2. The passing of our native flora. New York Botanical 



Garden. 



By the Curator of Public Instruction: 



April 12. The chemical aspects of plant life. New Lots Eve- 

 ning High School, Brooklyn. 



