TO 



SIE JOHN BENNET LA WES, BART., LL.D, F.R.S., 



AND 



PEOF. JOSEPH HENEY (HLBEET, M.A., LL.D., F.E.S., 



WHOSE LONG-CONTINUED AND SUCCESSFUL 



INVESTIGATIONS IN EVERY DOMAIN OF 



AGRICULTURAL INQUIRY HAVE MADE 



THE NAME OF THE ROTHAMSTED 



EXPERIMENTAL STATION 



FAMOUS THROUGHOUT 



THE WORLD, 



THIS VOLUME, RECORDING THE METHODS AND 



RESULTS OF SOME OF THEIR RESEARCHES, 



IS BY PERMISSION RESPECTFULLY 



M368238 



