~ ie 
-- # LIST OF*-:-:- 
Pteridophyta aud Spermatophyta of Northeastern North America, 
A few copies in paper binding remain 
unsold. Price, $1.00. 
EDITORS, 
ddecclslnsd Botanical Club, 
THE BOTA NICAL GAZETTE. 
A monthly journal embracing all departments of the science. 
Well illustrated. Contributions from eminent investigators. In- 
teresting news column relating to botanists and their writings. 
$3.00 a Year. 25 Cents a Single Number. 
PUBLISHERS AND EDITORS: 
JOHN M. COULTER, Lake Forest, Ill, CHAS. R. BARNES, Madison, Wis. 
J. C. ARTHUR, ee Ind. 
Summer School of Cryptogamic Botany, 
IN OUR LABORATORY. 
Five Weeks, Beginning July 5, 1895. Laboratory Work and Lectures, 
General Cryptogamic Botany for teachers, covering recommendations of 
“Committee of Ten.” 
Economic Mycology for investigators, with special attention to culture method 
and literature. 
Fee $25.00 in advance. Write early. 
Cambridge Botanical Supply Co., 
CAM BRIDGE, MASS. 
- WILLIAM WALES, Fort Lee, N. J, 
MANUFACTURER OF 
SSRIS Neg aE 
FIRST-CLASS MICROSCOPE OBJECTIVES. 
MICROSCOPES FURNISHED OF ALL MAKES—ZENTMAYER’S AL- 
WAYS ON HAND. INSTRUMENTS ORDERED IN NEW 
YORK CITY SENT ON APPROVAL. 
DISCOUNT TO COLLEGES. 
