ELEMENTS 



OF 



SCIENTIFIC AGRICULTURE, 



on TUB 

 AND Tint 



ART OF PRACTICAL FARMING. 



PRIZE ESSAY OF THE NEW YORK STATE AGRICULTURAL SOCIETY. 



BY JOHN P. NORTON, M.A., 



PROFESSOR OF SCIENTIFIC AGRICULTURE IN YALE COLLEGE. 



ADAPTED TO THE USE OF SCHOOLS. 



NEW-YORK : 

 ORANGE JUDD & COMPANY, 



No. 245 BBOADWAY. 



