ONCE MORE WE WARN YOU! 
Complete your files of THE CONDOR and the 
AVIFAUNA before it is too late. 
Volume I of The Condor and Number 3 of the 
Avifauna Series are already gone. 
All members of the Cooper Ornithological Club are allowed 
the privilege of purchasing all back volumes of THE CONDOR 
at 25% discount and all AVIFAUNAS at 50%. 
W. Lee Chambers, Business Manager, 
Eagle Rock, Los Angeles County, California 
BIRDS —NBSTS— EGGS 
The Oologist 
is one of the oldest publi- 
cations in the United States 
devoted to these. It is 
now in its twenty-sixth 
year. If you are interested, 
subscribe now. Only 
Fifty Cents per year. 
TKe Oologist, 
Uacoxi, 111. 
BIR,D=LOR.E 
No. 1 of Vol. XVI, issued 
Feb. 1, 1914, is the Christ- 
mas Bird Census number, 
containing reports from over 
200 observers who contribut- 
ed to this annual event. 
Announcement is made of a plan for the 
cooperative study of bird migration. 
The birds figured in color are the Redpoll, 
Hoary Redpoll, Purple Finch and Wood 
Thrush. 
The first Volume of Bird-Lore contained 
214 pages, the latest 506 pages. The maga- 
zine has grown but the price remains the 
same. 
$ 1 .02 per Annum 
D. APPLETON Ca CO. 
29 West 32d St., New YorK City 
