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By the Curator of Plants: 
February 4. The Structure and Evolution of Flowers. With 
drawings by Maud Il. Purdy. Torrey Botanical Club, 
Amer. Mus. Nat. Hist. 
February 24. Saugerties Fossils. With drawings by Maud H. 
Purdy. Monday Club. Saugerties, N. Y. 
May 28. Plant-Animal Interdependence in Evolution. Brook- 
lyn Nature Club. At the Garden. 
December 31. Placentation and the classification of Dicotyle- 
dons. Botanical Society of America, Systematic Section. 
Atlantic City, N. J. 
By the Curator of the Herbarium: 
May 29. Plants of Long Island. Children’s Library, West- 
Dire. 1, 
August 18. Vegetation of Long Island. L. 1. Biological Lab- 
oratory. Cold Spring Harbor, L. I. 
November 17. The Galapagos Islands. Nature Clubs of Union 
County, N. J. Plainfield, N. J. 
December 30. Flora of Middle Tennessee. Botanical Society 
of America. Atlantic City, N. J. 
By the Horticulturist: 
January 3. Small Pools. Garden Department of Woman's 
Club of Greenwich, Connecticut. 
January 7. Question Box, Garden Club Federation of Massa- 
chusetts. Boston. 
January 7. Horticultural Projects for Garden Clubs. Garden 
Club Federation of Massachusetts. Boston. 
February 7. Rock Gardening. Missouri Horticultural Society. 
St Louis. 
May 1. Presidential Address. American Rock Garden So- 
ciety, Annual Meeting. Boston. 
June 9. Plant Propagation. — Philadelphia Garden Clubs, 
Strawberry Mansion, Fairmount Park. 
June 10.) The Rose Garden. Radio Garden Club Field Day. 
At the Garden. 
June 18. Plant Propagation. Vt. Orange Garden Club. Al- 
bany, New York. 
nt 
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