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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 ---NESTS---EGGS The O010ist is one of the oldest publi- cations in the UnitedStates devoted to these. It is now in its twenty-sixth year. If you are interested, subscribe now. Only Fifty Cents per year. The Oologist, .Lacon, IlL B!iZD--LOIZE 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. $ I.P? per Annum D. APPLETON eD. CO.