TWENTY LESSONS 



ON 



POULTRY KEEPING 



AN ELEMENTARY TREATISE 

 PREPARED UNDER THE DIRECTION OF 

 THE AMERICAN POULTRY ASSOCIATION 



BY 



C. T. PATTERSON 



PATHOLOGIST AND PROFESSOR IN CHARGE OF THE EXPERIMENTAL AND EXTENSION 

 DEPARTMENT OF THE MISSOURI STATE POULTRY EXPERIMENTAL STATION 



AND EDITED BY 



FRANK E. HERING 



WITH FULL-PAGE FRONTISPIECE 

 AND 55 ILLUSTRATIONS IN TEXT 



PHILADELPHIA AND LONDON 

 J. B. LIPPINCOTT COMPANY 



