Nov. 8. ( Jbsn-T-ulions „l ., botanist in liurope. Winter's Night 

 Club, Brooklyn. 



By the Curator of Public Instruction : 



January u. Forestry. Two talks. Thomas Jefferson High 



School. 

 January 25. The value of real objects in nature education. 



Conference of Museum Staffs. American Museum of 



Natural History. 

 April 6. The. crocus. Crocus Day talk. Brooklyn Botanic 



Garden. 

 April 26. Arbor Day. Bay Ridge High School. 

 April 27. Arbor Day talk. What our forests mean to us. 



Boys' High School. YVaverly Annex. 

 June 5. Ornamental trees and shrubs for flic home grounds. 



Public lecture. Brooklyn kotanic Garden. 

 June 10. How the Yosians can help. Annual dinner of the 



Yosians. International 1 louse. N. Y. C. 

 June 16. The conservation of wild flowers. Headquarters of 



School Nature League. P. S. 42, Manhattan. 

 August 20. The trees of greater New York. New York Bo- 

 tanical Garden. 

 November 1. A leaf. James Madison High School; Annex. 



Brooklyn. 

 November 7. Diseases of trees. Medical Society of Boys' 



High School. Brooklyn Botanic Garden. 

 December 14. Why leaves are green. Waverly Annex, Boys' 



High School. 



By the Curator of Elementary Instruction : 

 January 10. Germination. P. S. No. 48. 



January 17. Types of little gardens. P. S. No. 48. 

 January 18. Everyday nature study. P. S. No. 185. 

 January 20. Little nature gardens. Birch Wathen School, 



New York. 

 January 24. Germination. P. S. No. 185. 

 March r. Value of children's gardens. Brooklyn National 



Plant, Flower and Fruit Guild. 

 March ir. Wonders of the plant world. P. S. No. 149. 



