THERE IS STILL A CHANCE 



to secure a 



FULL SET OF THE BRYOLOGIST 



Only one set remains; who wants it? 



EDWARD B. CHAMBERLAIN : : : 18 West 89th St. 

 NEW YORK CITY. 



New Check-List of North American Hepaticae 



By Miss C. C. Haynes and Dr. A. W. Evans 



Lists all the 438 species known in 19 18 to occur in the United States, 

 Canada, and Arctic America. Printed in form suitable for marking 

 desiderata or exchanges. 



Prices: Jc each, 250 per dozen. 



MISS C. C. HAYNES - - - HIGHLANDS, N. J. 



CLUBBING OFFER 



The following rates are made in connection with Dr. Grout for a year's 

 subscription to the Bryologist, or for membership in the Sullivant Moss Society, 

 if remittance is made at one time, in advance. These rates apply only to remit- 

 tances made directly to Mr. Chamberlain, not to subscriptions received through 

 agents. 



Moss Flora of N. Y. City and Bryologist, $2.10; with membership, $2.35. 

 Mosses with Handlens, Ed. ii, and Bryologist, $2.75; with membership, $3.00. 

 Mosses with Handlens and Microscope and Bryologist, $6.25; with member- 

 ship, $7.75. 



All remittances and communications should go to 

 EDWARD B. CHAMBERLAIN, 18 West 89th St., NEW YORK 



