United States Government. 
a. Bureau of Immigration, by supplying propagating material 
for the greenhouses at Ellis Island. 
b. Office of Forest Pathology, Bureau of Plant Industry, by 
cooperation in chestnut bark disease and other investi- 
gations. 
New York State Government, through the office of the State 
Botanist. 
New York City Municipal Government, through the Depart- 
ments of Parks, Education, and Health. 
Merchants Association of New York City, by membership of 
Director of the Garden on the Association’s Commit- 
tee on Plant Quarantines and their Administration. 
3rooklyn Chamber of Commerce, through membership in the 
Civic Council of the Chamber, and through contribu- 
tions to Brooklyn, the weekly organ of the Chamber. 
National Research Council, Washington, D. C., by contributions 
to the fund for financing the International Committee 
on Botanical Nomenclature. 
University of Glasgow, Scotland, through supply of. living 
plants for research work. 
Countryside and Footpaths Preservation National Conference 
and Exhibition, and Society for the Promotion of 
Nature Reserves, England, by supplying Brooklyn 
Botanic Garden Leaflets bearing on conservation. 
Campfire Girls, through our Departments of Education. 
One hundred and forty botanic gardens, distributed in 4o dif- 
ferent countries, through exchange of seeds and pub- 
lications. 
Botanical Society of America, Ecological Society of America, 
and Editorial Board of Genetics, through publication 
of journals issued under their editorship. 
American Association for the Planting and Preservation of City 
Trees, the American Nature Study Society, and New 
York Bird and Tree Club, in connection with meet- 
ings, officers, and propaganda. 
Many Garden Clubs and other organizations, through supplying 
speakers and otherwise. 
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