Price List of Literature for Sale 
AUDUBON BIRD CARDS 
Beautiful Bird Portraits post-card size, in color, from original 
paintings by Allan Brooks. Set No. 1, “Fifty Winter Birds of Eastern 
North America.” Set No. 2, “Fifty Spring Birds of Eastern North 
America.” Set No. 3, “Fifty Summer Birds of Eastern North America.” 
The reverse side of each card carries a short biography of the bird 
figured. Price for each set, in a box $1.00 postpaid. 
AUDUBON POCKET BIRD COLLECTION 
Educational folders, 5x8 inches, printed on light card for pocket 
reference. Each case shows a group of birds drawn to uniform scale 
and in full colors. May be used for class room study or for identi- 
fication. Suitable for the Illinois region. 
No. 1—Permanent resident and winter visitant land birds of the 
Byommneacternemtaces, GOs BIrds). m...0s 0 Hs. ewe ee tee $0.10 
No. 2—Permanent resident and winter visitant land birds of the 
Orme s LOCME SCALES OCOCLOILGS ) emis 6 ose ss dels fori alesse cio e alti 
FIELD CARDS 
Members will find the Field Cards of the Audubon Society and the 
Chicago Academy of Sciences a great help in keeping their records. As 
the birds are listed according to the order followed by the check list of 
the American Ornithologists’ Union, it would aid the editor if all re- 
ports were submitted on such cards, with a letter giving additional 
data. The cards are available at the Audubon Socicty office for ten 
cents a dozen. 
EDUCATIONAL LEAFLETS 
Price Five Cents 
These leaflets, 544x8'% inches, each having four pages of descrip- 
tive text, a separate colored plate, and a separate outline on drawing 
paper, intended to be colored, are sold at 5 cents each. 
A\pplication for Membership 
Illinois Audubon Society, c/o Chicago Academy of Sciences, 
Lincoln Park at Clark and Ogden Ave., Chicago. 
Please enroll me as a member of your society, as indicated below: 
1] Active Membership $ 2.00 Annually 
O Contributing Membership 5.00 Annually 
OC) Sustaining Membersnip ADO) 
1 Life Membership 100.00 
Remittance herewith [ Check [ Money Order ff Cash. 
