 DOLGO craz aprPLe 
The World’s Best Jelly Crab 
GOOD TO EAT. The fruit is full of juice and has a 
sprightly sweet flavor. For making a very fine, bright, clear 
red jelly of excellent flavor. Many think that crab apple 
pickles made from Dolgo fruit are the best that can be made. 
FREE FROM BLIGHT—VERY STRONG. The tree of Dolgo 
has so far proved free from blight. It makes a very strong 
growth and forms strong, wide-spreading forks and strong 
shouldered limbs, which can bear such heavy crops witheui 
injury. ey 
BLOSSOMS FROST HARDY. Another remarkable charac- 
teristic of Dolgo, expressed by Prof. A. E. Yager: ‘“Dolgo 
Crab, even when in full blossom, survived freezes which 
killed all other varieties.” 
HARDY FAR NORTH. Dolgo ‘is perfectly hardy far north 
into Canada, and is almost a sure annual producer of a 
fine crop of fruit. 
BEARS VERY EARLY. It is the nature of Dolgo to bear 
early and it usually bears the second or third year after 
planting—almost as soon as Anoka. 
WORTHY OF: a. 
Dol ; 
olgo aoabe it hoees Beautiful HIGHEST PRAISE. PRICES ON DOLGO CRAB 
Dolgo is one of the 


very best of Prof. N. E. Hansen’s crab apple in- Each Sfor 6 for 
troductions and is worthy of the highest praise. Largese. oem $1.25 $3.50 $6.50 
It is both a distinctive and splendid ornamental Medium ............ 79 2.00 3.90 
and a fruit tree of great value. Everyone should Extra Large, 3 Yr., $1.75 Each. 
have at least a few trees of Dolgo. 







LIFE & WO RK 
Dr. N. E. Hansen 
“To Plant the Prairies and the Plains” 
A Biographical Story of Horticultural Adventure: by Mrs. H. J. Taylor 

Here is a story of interest to student and layman alike—a saga of adventure and success 
in a field not usually considered in terms of physical courage and determination, as well as 
scientific acumen. 
It deals with the remarkable work of Dr. Niels. Ebbesen Hansen in exploring for, developing, 
improving and hybridizing planis, fruits and grains with which to make our bleaker northern 
and western prairies productive and prosperous in spite of adverse climatic conditions. lide. 
tails how foodstuffs for both man and beast have been introduced and made to thrive by 
Dr. N. E. Hansen in territory hitherto producing little but drouth, high temperatures in summer 
and extremely low ones in winter. 
It tells of his many trips to foreign lands in the search for new, different and better plants, 
of his work in hybridizing and of the countless plant combinations with which he has experi- 
mented. It tells of his hundreds of plant introductions and of the intriguing way in which 
they have been made. 
You will be extremely interested in his incidental work for Russia, China and other less 
known countries of the world, his wonderful assistance in reclamation of the Dust Bowl, and 
last but decidedly not least, the biographical background responsible for this splendid type ot 
horticultural adventure. 
Limited Special First Edition Book, Beautifully Bound in Brown Sheepskin. 
ONLY $1.75 PREPAID 









