THE GUIDE TO NATURE— ADVERTISEMENTS 
XI 
A Happy Offer to 
“Outdoor” Enthusiasts 
Springy is in full swing! Are you thrilled? Are*™ 2. The Bird Guide, 3. The Butterfly Guide, 4. The 
you an “outdoors” man or an “outdoors” woman ?® , Flower Guide. The only pocket set on Nature with 
Everybody who is anybody loves this time of year, 
because Nature is so alluring. Nature is the most' 
fascinating subject in the world, ft touches us all.! 
Ton know the feeling, whether you live in town or! 
country; whether you are lured by the warm 1 
breezes of spring, a patch of May flowers, the trees! 
of a park, or the animals and birds. V. 
Think of the satisfaction and pleasure to you if'A ... , , . , , 
you know some of Nature’s secrets. Think of whatT j* T,lls ls tllc m<),1, h for the gardener! vet now little 
it would mean to your children, or your friends tol ’ j most people really know about flower gardens. It is 
be able to jtell the names and habits of birds and! / such a splendid subject, too. The Pocket Garden 
4 illustrations in natural colors. They are prepared by 
the world’s leading naturalists who spent their lives 
finding out the things they tell you about in these 
books. 
The Pocket Garden Library 
trees and flowers, 
got time”? 
Warren G. Harding Harvey S. Firestone | 
Henry Ford Thomas A. Edison | 
You have heard of the back-to-nature trip of thesel 
four great men. They are men of large affairs, and' 
they are very busy. WHY DO THEY GO BACK! 
TO NATURE? Because the subject is so alluring 
and a knowledge of it makes life richer. You can 
know nature, too. ■ 
The Pocket Nature Library 
A treasure for the Nature lover. Known wherever:* 
books arc known as the true guides to four of Na-f 
ture’s most fascinating subjects: 1. The Tree Guide,' 
8 splendid pocket- 
sized volumes. 
F l ex ible bin d i n gs . 
1843 pages of care- 
fully w r i t t e n 
text. 
More than 1600 
pictures. 
1400 illustrations 
in full natural 
colors. 
ibrary is four volumes of handsome little flexible- 
; .bound books containing authoritative text on more 
than 800 of the prettiest old-fashioned garden 
• flowers. The kind that should grow in every home 
v [garden. There are 800 full-colored illustrations. The 
^family history of the plants and cultural directions 
jVjhave been prepared by exnerts. 
'\ 
The Children Too! 
y 
p They love Nature. And they will be fascinated 
I with these delightful books because of the 1400 pic- 
tures in colors. Educators agree that the study of 
thousards of living things in the wonder-world of 
attire develops observation and teaches a knowledge 
of the most wholesome things. 
Also the Wild Flower 
Namer and the 
Bird Namer 
Ingenious devices, new- 
ly invented, that will as- 
sist the Nature lover or 
student to learn the name 
of a bird or wild flower 
that has been observed. 
Both instructive and 
amusing. Introduced 
for the first time. 
GIVEN TO YOU FREE 
The Yankee Wild Flower Namer and The Yankee 
Bird Namer are unusual devices. Each consists of 
four loose cards within a folder bearing the names of 
most of the wild flowers or birds in the Eastern 
United States and Canada. By an arrangement of 
sixty tiny windows, when the cards are placed in 
certain positions one window is left so that the 
reader may see the one name he is looking for. 
The price of each of the namers is 50 cents. We 
will give the one selected free to each purchaser of 
the Pocket Nature Library or the Pocket Garden 
Library. If you buy both series we will give BOTH 
NAMERS FREE. 
This is a temporary offer to introduce the Namers. 
You must act at once to get your complirnentai y copy. 
SPECIAL OFFER COUPON 
DOUBLEDAY, PAGE & CO., 
Dept. 155, Garden City, New York 
Gentlemen: Please send me on approval the series 
I have checked below, also a FREE copy of the new 
I I Bird Namer Q] Wild Flower Namer. 
Pocket Nature Library (4 vols. flexible Ker. 
leather) $6.00. 
^ Pocket Garden Library (4 vols. flexible Ker. 
leather) $6.00. 
□ Both series, with BOTH NAMERS FREE. 
Address 
