Published November First 



Mosses of New York City and Vicinity 



By 



A. J. GROUT, Ph.D. 



An annotated list of about 350 species occurring in 

 and around New York City, with full descriptions of 

 families and genera, and complete keys to genera and 

 species. Twelve full-page plates of photographs of 

 about twenty species; 1 35 pages; 8vo; $1.10, postpaid. 



Dr. A. J. GROUT, New Dorp, Staten Island, N. Y. 



PHOTOGRAPHY FOR NATURALISTS 



Expert service in photographing Botanical Specimens for reproduction in 

 Magazines, or for Class Room Work. 



Lantern SUdes from fihii or glass negatives, engravings, photographic prints, 

 or natural objects. Copying from every sort of original. Films developed and 

 printed. Enlargements in all sizes. 



Everything Photographic needed for Illustration by Writers and Teachers. 



WE CAN SUPPLY IT. 

 G. K, MERRILL, 564 Main Street, Rockland, Maine 



WANTED: — A copy of "Synopsis of the Genus 

 Arthonia," by Henry Willey, New Bedford, Mass., 1890. 

 Anyone having a copy for sale will kindly notify Prof. 

 Lincoln W. Riddle, Wellesley College, Wellesley, Mass. 



