-# LIST OF*®:-: 
Preridophyta and Spermatophyta of Northeastern North America. 
A few copies in paper binding remain 
unsold. ° Price, $1.00. 
EDITORS, 
- Torrey Botanical Club. 
HK COLLECTION 
OF 
South European [losses. 
A large collection of the Musci of Southern Europe, including speci- 
mens from Portugal, Spain, Southern France, Italy, Dalmatia, Turkey 
and Greece, is offered for sale at the price of 20 Marks or 25 Francs per 
century (selections 25 p. c. more) by 
M. FLEISCHER (Rome, via. Sistina, 75 D.) and 
Dr. C. WARNSTORF (Neuruppin, Prussia). 
Botany by Correspondence. 
FOR BUSINESS MEN AS RECREATION. 
Sets of Ferns for Schools and Amateurs. First issue nearly 
ready, 20 specimens, $1.60. Postage 10 cents. 
Cambridge Botanical Supply Co., 
CAMBRIDGE, MASS. 
WILLIAM WALES, Fort Lee, N. J, 
MANUFACTURER OF 
FIRST-CLASS MICROSCOPE OBJECTIVES. 
MICROSCOPES FURNISHED OF ALL MAKES—ZENTMAYER’S AlL- 
WAYS ON HAND. INSTRUMENTS ORDERED IN NEW 
YORK CITY SENT ON APPROVAL. 
DISCOUNT TO COLLEGES. 
