Artificial manures; their chemical selection and scientific application to agriculture . Jiosj)]iate, -potash and lime: and I have therefore given this mixture the name of normal manure. ST OF 1863. urb without ELD per acre. lbs. Bushels . 2,643. 1,132 18 3,775 Normal Manure. EXPERIMENTAL FIELD AT VINCENNES.—HARVEST OF 1863.

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