CARL REICHERT 

 MICROSCOPES. 



SOLE AGENTS FOR UNITED STATES. 



RICHARDS & CO., LTD., 



NEW YORK, CHICAGO, 



30 East 18 Street. i 08 Lake Street. 



MARINE DIATQMACEAE OF FRANCE 



Including All the British and ?ther European Species 



BYH. &M. PHRAGALLO. 



The first part (RaphidiesB) is just out and contains 50 

 plates with 1124 species and varieties described in 240 

 pages of text. Price i^lO. 00 post free. The subscrip^tion 

 to the complete work vvill be maintained at $20 up to the 

 end of 1899, after which date it will be raised to $25 un- 

 til its eompletion. Send remittance and order s to J. 

 Tempere, Publisher, 168,Rue St-Antoine, Paris. 



THE ASA GRAY BULLETIN. 



A bi-monthly Journal of Botany, devoted to the interests 

 of teachers, students and amatures. Especial attention is 

 given to edible and poisonous mushrooms and other cryp- 

 togams. Prominent teachers of botany, specialists, and 

 amateurs, from all parts of the country, are among its con- 

 tributors. Subscription price only 50 cents per year. Write 

 for special clubbing rates to members of Reading Circles, 

 College Clubs and Mycological Societies. Address : 



The Asa Gray Bulletin, Takoma Park, D. C. 



