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May 24. The Brooklyn Botanic Garden. Bay Ridge Garden 
Club. At the Garden. 
June 14. The Brooklyn Botanic Garden. East Rockaway- 
Cedarhurst Garden Club. At the Garden. 
September 23. The Brooklyn Botanic Garden. Beverly Pres- 
byterian Church, Brooklyn. 
October 25. Aspects of linear flower arrangement. Passaic 
Valley Garden Club. Montclair, N. J 
November 23. Flowers a home decoration. \Noman’s Guild. 
Central Congregational Church, Brooklyn. 
By the Resident Investigator (Economic Plants): 
March 17. Morphology and chemistry of the coffee fruit in 
relation to beverage quality. Torrey Botanical Club, New 
York Botanical Garden, New York City. 
October 19. North American beverage plants. Brooklyn In- 
stitute of Arts and Sciences (Department of Botany), 
Brooklyn Botanic Garden. 
December 29. Beverage plants of the United States. National 
Convention of the Virginia Dare Extract and Syrup Co., 
Inc., Bush Terminal, Brooklyn 
By the Foreman Gardener (George R. Bishop): 
February 10. Plant propagation. Bedford Park Presbyterian 
Church, Brooklyn. 
March 29. Plant propagation. \Noodridge (N. J.) Presby- 
terian Church. 
July 13. Activities in the flower and vegetable garden during the 
summer months. Brooklyn Edison Garden Association. 
By the Gardener in Charge of the Rose Garden (S. R. Tilley): 
June 8. Through the year with the roses. At the Garden. 
September 14. Roses. Brooklyn Edison Garden Association. 
By the Custodian: 
May 27. Brooklyn Nature Club. Local Flora, Brooklyn 
Botanic Garden. 
June 7. Tree identification. Westfield (N. J.) Bird Club. 
August 18. General botany. Camp Rosemartin, Stillwater, 
