THE Gl IDE TO NATURE— ADVERTISEMENTS 
XI 
E VERY paper in The Lindenmeyr Lines is a good paper because 
it comes from a good mill, because it has passed all the tests 
of our experts and because it sells at a fair price. 
The Lindenmeyr Lines include Warren’s Standard Printing 
Papers, Strathmore Expressive Papers, Buckeye Covers, Old Hamp- 
shire Bond, Brookdale Linen Bond, Princess Covers, Neapolitan 
Covers, Wonderfold Enameled and other well liked papers. 
H ENRY Li NDENMEYR & SONS 
ESTABLISHED 1859 
3 2 - 34-36 Bleecker Street, NEW YORK. 
80-84 Clinton St. 
NEWARK, N. J. 
16-18 Beekman St. 
NEW YORK. 
58-60 Allyn St 
HARTFORD. CONN 
LAGUNA MARINE 
LABORATORY 
Six Weeks beginning June 29, 1921. 
Laguna Beach. Orange County, 
California. 
Courses in Marine Zoology, Ento- 
mology, Etc. 
Write 
THE DEPARTMENT OF 
ZOOLOGY 
POMONA COLLEGE 
Claremont, California 
orecn I D s 
We are specialists in this kind of plants. 
We collect, import and grow orchids from 
all parts of the world where orchids grow. 
We will be glad to fill your order for 
one plant or a thousand according to your 
requirements. 
Our beautiful Catalogue and special 
lists on application. 
LAGER & HURRELL, 
Orchid Growers and Importers 
SUMMIT, N. J. 
