QROUT 

 MOSSES WITH A HAND-LENS 



Seventy-five Pages, $i.io net, postpaid. 



MOSSES WITH A HAND-LENS MP MICROSCOPE 



PART I., 86 pages, $i.oo net, postpaid. 

 Sample Pages on application. 



O. T. LOUIS, 59 Fifth Avenue, New York City 



READY JULY I St, iqoj Part I. of 



MOSSES 



WITH HAND-LENS AND MICROSCOPE 



80 Pages, T% x 10% Inches. 



Bound in durable pamphlet cove}'. 15-20 full page plates and more than 100 cuts in the text 

 Printed on the best paper by the best of printers, the Mount Pleasant Printer]/. 



The HAND-LENS CHARACTERS are fully emphasized so that these alone are often 

 sufficient to determine the plant and in addition the MICROSCOPIC CHARACTERS 

 are treated in the same untechnical manner. 



The book will be completed in three or four parts of about the same size and will cost 

 $1.00 a part, post-paid. Checks not on New York City must be made out for 10c. extra. 



Part I. Contains A Complete TEXT-BOOK on Mosses Treating of 



Life-History, Structure, and Biology. Ilhistrafed Glossary, Revised and Rearranged. 



Key to Families. A Bibliography of the Works Most Useful for American Students. 



Also a Systematic Treatment of the Families Throtcgh the Dicranaceae. 



send for sample pages. 

 Published by the Author A. ], GROUT, Ph.D., 360 Lenox Road, Brooklyn, N. Y, 



A FEW Tt4C PDVOT Or^TQT HAVE BEEN 

 SETS OF Irtt DKlULUUlbl BOUND 



And can be obtained by addressing Mrs. ANNIE MORRILL SMITH, 



78 Orange Street, Brooklyn, N. Y. 



VOLUMES (.-IV., V\/ITH INDEX, $2.50 

 VOLUME v., WITH INDEX, $2.00 



The binding is Brown Cloth Sides, Leather Back and Corners — very durable. 

 They are invaluable as a guide to recent Bryology. 



Only a small number ot Full Sets of the Unbound BRYOLOGIST remain on hand. 

 Make sure YOUR File is complete. 



No further Editions will be issued of the Back Numbers. Now is your chance. 



FERN FLORAS 



The Fern Bulletin has begun the publication of a series of Fern Floras of the States 

 which will include every State in the Union. They are written by the most prominent 

 student in each State and give distribution, abundance, etc., and name the localities for 

 rare species. Every plant lover should have this series. The other features of the 

 Bulletin continue to improve. Subscriptions 75c. a year. The Floras also printed 

 separately at 15c. each. Address 



THE FERN BULLETIN, Binghamton N. Y. 



