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April 22. Conservation of beauty. Science Club, Hunter 
College, New York. 
May 31. Biology and religion. All Souls Universalist Church, 
New York. 
June 3. Natural history of the Hudson Rwer. High School, 
October 29. Evolution as illustrated by ferns. Biology Club of 
the City of New York, New York. 
By the Curator of Plants and Plantations: 
April 20. City Gardens. Clinton Avenue Association. 
April 20. Flower color. Garden Club of Somerset Hills. 
April 22. Flower color. Plainfield Garden Club. 
August 18. Flower color. South Shore Garden Club, Narra- 
gansett. 
By the Curator of Plants: 
April 29. Shrubs of the Four Seasons. Elizabeth Garden 
Club, Elizabeth, N. J. : 
By the Horticulturist: 
January 22. Rock Gardens. Ridgewood Garden Club, Ridge- 
wood, New Jersey. 
July 16. Rock Gardens. Lake George Garden Club, Lake 
George, New York. 
September 30. Rock Gardens. North Country Club, Cold 
Spring Harbor, Long Island. 
November 9. Rock Gardens. New Canaan Garden Club, 
New Canaan. 
November 30. English Gardens. Brooklyn Art Guild, Brook- 
lyn Botanic Garden. 
By the Librarian: 
May 29. The organization and work of the Brooklyn Botanic 
Garden library. Junior Class, Library School of the New 
York Public Library, annual visit at the Garden. 
By the Registrar and Custodian: 
March 7. Tramp signs. Woodcraft League “Brownies.” 
Brooklyn Botanic Garden. 
