PEARL- FRANK M *^l mije ^. ^. ^iU ^ibrarg ^ortl; Carolina State (Ealkae &F995 ^\ r!>sT t This BOOK may be kept out TWO WEEKS ONLY, and is subject to a fine of FIVE CENTS a day thereafter. It is due on the day indicated below: liS'l H6 >''22i i^DeL27 I8Dec54^ i--^^ 2 6 196 \n0' 'A M' DISEASES OF POULTRY THEMACMILLAN COMPANY NEWYOARTKLA•NBTOAST•OSNAN• CFHRIACNACGIOSC-ODALLAS MACMILLAN & CO., Limited THE MACMILLAN CO. OF CANADA, Ltd. TORONTO DISEASES OF POULTRY THEIR ETIOLOGY, DIAGNOSIS, TREAT- MENT, AND PREVENTION BY RAYMOND PEARL, FRANK M. SURFACE AND MAYNIE RfCURTIS BiologistsintheMaineAgriculturalExperiment Station THE MACMILLAN COMPANY 1915 Allrightsreserved COPTBIGHT, 1915, Bt the macmillan company. Setupandelectrotyped. PublishedDecember,1915. J.8.CashingNoCro.ta—ooBDeriw|irtcBk8.&SmithCo. Norwood,Mass.,U.S.A.