the guide to nature— advertisements 
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TRADE- T»** 
CuayolA 
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. 
BIN NET <x 
SMITH CO., 
81 Fulton St., 
New York. 
DREER5 
GARDEN 
BOOK 
1922 
Has been enlarged 
and improved and 
special care taken 
to make it the best 
we have ever is- 
sued. Especially c 
help the amateur as 
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 
C VRDFY ROOK contains ?2 4 page*, eight color 
plates, besides numerous photographic reproduc- 
tions. It 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 iiL BKVULOG1ST — The only magazine in the Eng- 
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 t© 
assist beginners. Membership fee, $1.50 per year, i«- 
eluding the Bryoloeist; subscription alone, $1.25; Caaa- 
dian postage 10 cents extra. Address Edward B. Chau»- 
berlain. 18 West 89th Street, New York City. 
— 
AQUATIC LIFE monthly magazine will R 
~ 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 
•study its manv forms of life. A journal 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. Bausman, Pub- I 
lisher, 542 East Girard Avenue, Philadelphia. 
CAMERA CRAFT 
Claus Spreckels Bldg., San Francisco, Calif. 
Practical and informative for amateur, com- 
mercial and portrait photographers. 
ITS ADVERTISING PAGES KEEP 
YOU UP-TO-DATE 
$1.50 Per Year 
Canadian postage 25c Foreign postage 50c 
Sample on request. 
