THE GUIDE TO NATURE 
A Magazine of Commonplace Nature 
with Uncommon Interest 
Beautifully Illustrated Many New Features 
“It i* all very well to be a specialist, but it is bad to be nothing but a 
specialist ” — Dean Coulter , Purdue 
EDWARD F. BIGELOW, Managing Editor 
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THE AGASSIZ ASSOCIATION 
ARCADIA SOUND BEACH CONNECTICUT 
AMERICAN FERN JOURNAL 
An illustrated quarterly devoted to the general study of ferns. Subscrip- 
tion, 1918* including membership in THE AMERICAN FERN SOCIETY, 
$1.00; or, without membership, 90 cents. Foreign subscriptions, 10 cents a 
year extra. Volume I, six parts, $2.00; Volumes II to VII, $1.00 each: the set, 
seven volumes, $7.50. 
Send subscriptions or applications for membership to 
E. J. WINSLOW, Auburndale, Mass. 
Send matter for publication to R. C. BENEDICT, 322 East 19th St., 
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BULLETIN OF THE TORREY BOTANICAL CLUB 
Monthly; established 1870. Each issue averages about 45 
pages and 2 plates. Devoted to botanical contributions 
of the widest range; morphological, physiological, taxonomic, 
ecological, and geographical. $4.00 a year. 
TORREYA 
A monthly journal of botanical notes and news; established 
1901. About 20 pages in each issue. $1.00 a year. 
MEMOIRS OF THE TORREY BOTANICAL CLUB 
Issued at irregular intervals since 1889. Consisting of papers 
too long for publication in the Bulletin. Fifteen volumes 
completed. $3.00 a volume. 
MEMBERSHIP 
including publications, $5.00 a year. 
Address, Treasurer Torrey Botanical Club, 
BERNARD O. DODGE, 
Department of Botany, Columbia University, New York City 
