SOME OP THE PRINCIPLES 



WHICH SHOULD DETERMINE 



COMPENSATION 



FOR THE USE OK 



FOODS AND MANURES 



A LECTURE 



DELIVERED BEFORE THE NEWCASTLE FARMERS' CLUB 

 ON FEBRUARY 20, 1898 



BY 



HOBRRT WARIXGTOX, M.A., F.R.S. 



FORMERLY PROFESSOR OF RURAL ECONOMY IN THK TNIVF.RSITV OF O.XFORH 



F.X \MINF.U IN A<il:iCI'J.TrUE TO THE 1)F. I' \ KT \\ F. N T OF 

 SCIENCE AND ART 



LONDON 



YINTON \- CO., 1) NEW BRIDdl-: STRKET, E.C. 



1898 



i^BtaBM 



Price One Shilling 



