Qn the Groicth of Barley hij different Manures, S^'c. 467 



durinf; sis consecutive Years on the same Land— 1852, 53, 54, 55, 56, and 1857, 



Eothamsted, Herts.) 



Corn in 100 Total Produce. 



+ Taken for 5 years only. 



