MAXUKE FOE BAKLEY. 



239 



SAME LAND, WITHOUT MANURE, AND WITH DIFFERENT DESCRIPTIONS OF 



FIELD, ROTKAMSTED. 



(AND CHAFF) PER ACRE cwts. 



tion, or quantity, of Manure, at the period indicated, for particulars of which see 



thereto, p. 231.] 



(1853-61\ last 10 years, and total 19 years. 

 of 9 years (1S53-'61), last 10 years, and tota] 



( 3 ) Averages of 7 years (1855-'61), 

 19 years. 



