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To Purchase a few Micro-Slides of Parts of Mosses of Especial Interest, 

 for AA Work 



Laboratory of 



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ARCADIA, - - SOUND BEACH, CONNECTICUT 



*'THE GUIDE TO NATURE** 



Popular, Illustrated Monthly Magazine 

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INTER-RELATIONSHIPS OF THE BRYOPHYTA 



By DR. FRANK CAVERS 

 Price $1.50 Post Paid. See review in this number 



THE STUDENT'S HANDBOOK OF BRITISH HEPATICS 



By SYMES M. MACVICAR, 

 With Illustrations by H. G. JAMESON, 



Price $5.25 post paid 



MOSSES WITH HAND-LENS AND MICROSCOPE. 



Bound in cloth $7.00, in half leather $7.50. 8x11 inches, 416 pages, 88 full 

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"The book is admirable both in conception and execution." Prof. C. R. Barnes, Univ 

 of Chicago, in Gazette for June, 1904. 



"The best elementary manual of mosses in any language." Prof. J. M. Holzinger, 

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"Must be considered the most important work that has yet been published, on North 

 American mosses." Prof John Macoun, of the Canadian Geological Survey, in the Ottawa 

 Naturalist for Sept. 1906. Sample pages on application. 



Mosses with a hand-lens (224 pp., 8vo., copiously illustrated) is a smaller 

 book describing 250 mosses and 50 hepatics that can be identified by means of 

 the hand-lens alone. Specially adapted for beginners. $1.75. 



"I . . . take this opportunity to tell you how satisfactory I find your book introduc- 

 ing students to the taxonomy of the Bryophy tes " Prof Lincoln W. Riddle, Wellesley College. 

 A. J. GROUT, New Dorp, Richmond Bor. N Y. City. 



BULLETIN OF THE TORREY BOTANICAL CLUB 



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TORREYA 



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'' Department of Botany, Columbia University, New York City. 



