| http://www.w3.org/ns/prov#value | - A still better mode, when the quantity and quality of the manure, as in a farm, is an object. is to mix the gypsum with a considerable proportion of either charred peat, burnt clay, or any other substance containing a portion of charcoal; for by this plan the whole of the urine, of at least the shed-fed stock, is not only entirely preserved in the pores of the charcoal from putrefaction, but when
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