AMERICAN JOURNAL OF BOTANY 
Devoted to All Branches of Botanical Science 
Established 1914. Monthly, except August and September. 
Official Publication of the Botanical Society of America 
Subscription, $6 a year. Volumes 1-8 complete , $58 post free. 
Prices of odd volumes on request. 
ECOLOGY 
Devoted to All Forms of Life in Relation to Environment 
Established 1920. Quarterly. 
Official Publication of the Ecological Society of America 
Subscription, $8 a year. Back volumes, $8.50 post free. 
GENETICS 
A Periodical Record of Investigations in Heredity 
and Variation 
Subscription, $6 a year. Bi-Monthly. 
BROOKLYN BOTANIC GARDEN 
MEMOIRS 
Volume One contains 88 contributions on genetics, pathology, mycology, 
physiology, ecology, plant geography, morphology, and systematic botany. 
88 plates, 41 text figures. 
Price $8.50 plus postage. Weight, 4 pounds. 
20 % Discount 
Above four publications at -regular rates . . $18.50 
Club offer for all four . . . . . $14.80 
Club rates hold good only for orders placed direct with 
The Secretary, Brooklyn Botanic Garden, 
Brooklyn, N.Y., U.S.A. 
