+ ¢ LIST OF #* 
Peroni aud Spermatophyta of Northeastern North Ainrica 
The subscriptions to the official list prepared by a Committee of the Botanical Club, 
A. A. A. S., call for 375 copies. We have had 400 copies made and bound up at the 
price of $1.00 for paper binding and, $1.25 for cloth binding, so that there remain 25 
copies not yet taken. After these are sold, the list can only be had in the form of Me- 
moirs Torrey Botanical Club, Vol. V., at the regular price, or $3.00. 
EDITORS, 
Torrey Botanical Club. 
oes Sw 3 Gpstel vo neg tg CATALOGUE 
OF THE 
Vienna Botanical Exchange Society 
Will be issued in December. It will contain about 4,000 names of spe- 
cies, forms and hybrids for exchange or sale, some of which have never 
been offered in any similar publication. The number of new species 
offered is large. It may be obtained gratis by addressing the undersigned, 
FT; DORFLER; 
paicad hiked 7, Tienna, Austria. 
SF 
Genus Labels for Cryptogams. 
SAMPLE: 
The numbers indicate the Systematic Arrangement as based on Standard Works. 
The entire series at 15C per 100, or Special Groups at Special Prices. 
Cambridge Botanical Supply Co., 
CAMBRIDGE, MASS. 
oe, SIDI sf SRE et SRST RSE ane a Sea ee ER 
WILLIAM WALES, Fort Lee! N. i, 
MANUFACTURER OF 
FIRST-CLASS MICROSCOPE OBJECTIVES. 
MICROSCOPES FURNISHED OF ALL MAKES—ZENTMAYER’S AR 
WAYS ON HAND. INSTRUMENTS ORDERED IN NEW ; 
YORK CITY SENT ON APPROVAL. 
_ DISCOUNT TO COLLEGES. 
