NATURAL HISTORY GROUPS 
ENTIRELY NEW! 
INTERESTING AND INSTRUCTIVE ! 
Illustrating studies in Botany such as various stages of Liver- 
worts, Mosses, Ferns and Gymnosperms. Also groups of Slime 
Moulds, Lichens, Liverworts and Mosses. 
Carefully selected and prepared and mounted in Riker Mounts 
for permanent display. Suitable for museum. Can be passed 
around for class demonstration when desired. Will last for years. 
Descripti've Circular M-B sent on request 
PRESERVED MATERIAL OF ALL BOTANICAL GROUPS 
ZOOLOGICAL AND EMBRYOLOGICAL MATERIAL ALSO FURNISHED 
SUPPLY DEPARTMENT: GEORGE M. GRAY, CURATOR 
MARINE BIOLOGICAL LABORATORY 
WOODS HOLE, MASS. 
BROOKLYN BOTANIC GARDEN 
MEMOIRS 
VOLUME I — DEDICATION PAPERS 
CONTAINING 33 CONTRIBUTIONS; PAGES 1-521 ; PLATES 1-28; 
TEXT FIGURES 41 
TABLE OF CONTENTS WILL BE MAILED ON REQUEST 
The papers contained in this volume were presented April 20-21, 191 7, either 
in person or by title, at the Scientific Program, which formed part of the Dedication 
Exercises on the occasion of the completion of the Laboratory Building and Plant 
Houses of the Brooklyn Botanic Garden. 
PUBLISHED JULY 6, 1918 
Price, $3.50 plus postage. Weight, 4 lbs. Remittance should accompany all orders. 
Not offered in exchange 
ADDRESS: 
THE SECRETARY, BROOKLYN BOTANIC GARDEN 
978 WASHINGTON AVE. BROOKLYN, N. Y. 
