the guide to nature— advertisements 
XV 
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CrayolA 
An Artists' Drawing Crayon 
The box pictured contains 
24 crayons of the very best 
quality. For artists and 
Students of Nature, to be 
used for 
sketching and 
general color 
work. 
“Crayola” is 
put up in all de- 
sirable styles 
of packing, 6 
to 24 colors in 
a box. 
Color charts and 
catalog on request. 
<x 
SMITH CO., 
81 Fulton St., 
New York. 
DREEES 
GARDEN / 
BOOK / -- 
1922 kfZL 
Has been enlarged 
and improved and 
special care taken 
to make it the best 
we have ever is- 
sued. Especially designed to 
help the amateur as well as the 
professional gardener, whether 
his specialty be Vegetables or Flowers. 
A large, comprehensive, handsomely illustrated 
book, showing in colors and photo-engravings many 
of the varieties offered, and giving cultural direc- 
tions which assure a successful garden. 
The EIGHTY-FOURTH edition of DREER’S 
GARDEN ROOK contains 224 pages, eight color 
plates, besides numerous photographic reproduc- 
tions. Tt offers the best Vegetable and Flower 
Seeds: Lawn Grass and Agricultural Seeds; Gar- 
den Requisites: Plants of all kinds, including the 
newest Roses, Dahlias, Hardy Perennials, etc. 
Write today for a copy which will be mailed 
free if you mention this publication 
HENRY A. DREER 
714-716 Chestnut St., Philadelphia, Pa. 
BIRD-LORE 
A Bi-Monthly Magazine 
EDITED BY FRANK M. CHAPMAN 
500 Pages, 6 Colored Plates 
150 Photographs 
Price yearly , one dollar and a half. 
It will tell you how to study birds, how 
to form and conduct bird clubs, how to 
make nesting boxes, feeding stands and 
bird baths. You may consult its Advisory 
Council, take part in its bird censuses and, 
in short, become one of the great frater- 
nity who finds in birds “the most elo- 
quent expression of nature’s beauty, joy 
and freedom.” 
We will be glad to mail you 
a specimen copy on request. 
D. APPLETON & CO. 
Harrisburg, Pennsylvania 
T rih. BKAOLOG1ST — The only magazine 111 the 
lish language devoted wholly to articles dealing with 
Mosses, Hepatics, and Lichens. Of interest to be 
ginners and advanced students alike. Bimonthly, pub 
lished by the Sullivant Moss Society, an organization 
for mutual help in moss study. Special curators to 
assist beginners. Membership fee, $1.50 per year, tm- 
eluding the Bryologist; subscription alone, $1.25; Cana- 
dian postage 10 cents extra. Address Edward B. Cham 
berlain. 18 West 89tb Street, New York City. 
AQUATIC LIFE monthly magazine will 
^ increase your enjoyment 
of the life in nature’s streams and in your home 
aquarium. Written by scientists to entertain all 
nature lovers who like to paddle in water and 
>tudy its manv forms of life. A iournal of popu- 
lar aquatic biology, not merely a fish fanciers’ mag 
azine. Specimen copy free on request. Subscrip- 
tion, $1.25 per vear. Joseph E. Rausman, Pub- 
lisher, 542 East Girard Avenue, Philadelphia. 
G. D. TILLEY, 
Naturalist 
“Everything in the Bird 
Line from a Canary to an 
Ostrich” 
Birds for the House and 
Porch 
Birds for the Ornamental Waterway 
Birds for the Garden, Pool and Aviary 
Birds for the Game Preserve and Park 
SPECIAL BIRD FEEDS 
I am the oldest established and largest exclusive dealer 
in land and water birds in America and have on hand the 
most extensive stock in the United States. 
G. D. TILLEY, Naturalist, Darien, Conn. 
