On the Groicth of Baric// hy different Manures, ^-c. 4G1 



iluving si:c consecutive Years on the same Laud — 1852, 53, 54, 55, 5G, and 1857. 

 liothamsted, Herts.) 



per Acre — in Lbs. 



f Taken for 5 years onlj-. 



