COMPLETE SETS OF THE BRYOLOGIST 



Complete sets of the Bryologist, ONLY A FEW LEFT, early issues re- 

 printed, are obtainable for $17.75. Ten-year Index, $1.00 extra. Early volumes, 

 with detailed articles for beginners, will be sold when not breaking sets. Prices 

 on application, 



EDWARD B. CHAMBERLAIN, 18 West 89th St., New York City 



CHECK-LIST OF NORTH AMERICAN HEPATICAE 



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



Lists all forms known to occur in the United States and Canada. First Sup- 

 plement, containing additions and corrections, also ready. 



Price, for either List or Supplement, 25c per dozen, 50 for $1.00. 

 MRS. ANNIE MORRILL SMITH, 78 Orange St., BROOKLYN, N. Y. 



