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By Instructors in the Department of Elementary Instruction: 
May 9. The children’s work at the Brooklyn Botanic Garden. 
Mothers’ Club, P. S. 70, at the Garden, Miss Sanders, In- 
structor. 
By the Resident Investigator: 
May 23. Game laws for ferns and wild flowers. Joint meeting 
of Wild Flower Preservation Society of America, New 
York Bird and Tree Club, and American Fern Society, 
Brooklyn Botanic Garden. 
Dec. 4. Evolution of ferns. Stuyvesant High School Biology 
Club, New York. 
Nov. 17. Ferns. Public lecture, New York Botanical Garden. 
Dec. 4. Evolution of Ferns. Stuyvesant High School Biology 
Club, New York. 
By the Horticulturist and Head Gardener: 
Feb. 1. Alpine and rock gardens. North Shore Cede Club, 
Boston, Mass. 
Ar. Ae OCR Condens: Tuxedo Horticultural Society, Tux- 
edo, N. Y. 
July 15. A garden pilgrimage in England. New York Botan- 
ical Garden. 
Oct. 1. Native plants for the garden. Lenox Garden Club, 
Lenox, Mass. 
Oct. 24. Rock gardens. Plainfield Garden Club, Plainfield, 
N 
Dec. 13. Alpine and rock gardens. Horticultural Society of 
New York, American Museum of Natural History, N. Y. 
By the Registrar and Custodian: 
April 3. Trees as required for merit badges. Brooklyn Scout- 
masters’ School, Academy of Music, Brooklyn, N. Y. 
April 9. Gardening. Upland Civic Association of Jamaica. 
Jamaica Training School, Jamaica, L. I. 
