" The .fi rst farmer was the first man, and all historic 

 nobility rests on possession and use of land." 



EMERSON. 



LIPPINCOTT'S 



FARM MANUALS 



EDITED BY 



KARY G. DAVIS, PH.D. (CORNELL) 



PROFESSOR OF AGRONOMY AND PRINCIPAL OF THE SHORT COURSES, 

 NEW JERSEY COLLEGE OF AGRICULTURE (RUTGERS). 



PRODUCTIVE 

 SWINE HUSBANDRY 



BY GEORGE E. DAY, B.S.A. 



PROFESSOR OF ANIMAL HUSBANDRY, ONTARIO AGRICULTURAL 

 COLLEGE, GUELPH, ONTARIO, CANADA. 



