143 
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nt 
March 31. Spring wild flowers. Class at Benjamin Fran 
lin H. S., Manhattan. 
May 6. Vegetative propagation. Class from New Jersey 
(Montclair) Normal School. At the Garden. 
June 11. Variation and evolution. Biology Club, Jamaica 
H. 
Se] teehee 22. Edible wild plants. Ramapo Garden Club, 
Sutter N. JJ. 
Seprenie: 30, meee wild plants. Short Hills Garden 
Clibs Short Euils. 
October 23. Pena TREE Biology Club, James 
Madison H. S., Brooklyn. 
November 7. Adjusting the environment to the needs of 
plants. Class from N. At the Garden. 
November 14. Some wild Ota which are both beautiful 
and useful. Barnard Club, Manhattan. 
December 3. Edible wild plants. N.Y. Chapter American 
Nature Study Society, Manhattan. 
December 15. Water cultures ; vegetative propagation. Class 
from Pratt Institute. At the Garden, 
By Research Assistant (Dr. Utter) : 
January 30. Races of the oat siuts and their hybridization. 
Biological Seminar, Princeton University, Princeton, N. J. 
March 24. Gardening in the City. Utopia Civic Association, 
1eHhbecjotbaver gl wel 
May 15. Races af the oat smuts and their hybridization. Bi- 
ology Seminar, New York University. Manhattan. 
By Curatorial Assistant (Miss Ashwell) : 
February 25. Soil conservation. Brooklyn College. At. the 
Garden. 
February 27. Plant propagation. Girls Commercial High 
School. At the Garden. 
March 2. Plant propagation. Girls Commercial High School. 
At the Garden. 
May 26. Soil conservation. Stuyvesant High School, Man- 
hattan. 
Oct. 7. Soil conservation. Brooklyn College. At the Garden. 
