THE BEYOLOGIST 



WITH THE JANUARY 1914 NUMBER BEGINS ITS 



SEVENTEENTH YEAR AND VOLUJIE 



It is a 16-20-page bimonthly devoted to the study of the Mosses, 

 Hepatics, and Lichens Fully illustrated with original drawings 

 and half-tones; it is indispensable to the working bryologist, 

 professional or amateur. Sample copies on request; subscription 

 price $1.25 a year in the United States, with membership in the 

 Sullivant Moss Society, $1.50. 



Address Dr. O. E. JENNINGS, 

 Carnegie Huseura, Pittsburgh, Pa. 



or Mr. EDWARD B. CHAMBERLAIN 

 1 8 West 89th St., New York City 



AMERICAN NATURE-STUDY SOCIETY 



ANNA B. COMSTOCK. President 



OFFICIAL JOURNAL 



THE NATURE STUDY REVIEW 



Devoted primarly to all scientific studies of 



Nature in Elementary Schools 



SEND FCR FREE SAMPLE COPY 



THE NATURE-STUDY REVIEW 



Comstock Publishing Company Ithaca, New York 



BOTANISTS.— We have supplied Driers, Mounting Papers, 

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Years. 



We were never so well equipped to supply you with Prime 

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CATALOGS No. 93 and No. 92 will be of interest to you. 



SAMPLES of Driers, Genus Covers and Mounting Papers 

 sent on request. Special Discounts to subscribers of this JoutnaL 



Scientific Instruments for Plant Physiology 



Cambridge Botanical Supply Company 



Laboratory Equipment 



WAVERLEY, MASS.. U. S. A. 



