"And if Cow and Swine-dung were thus incorporated together with Horse-dung, and kept under Cover, they would be Cent. per Cent. the better for it, in Comparison of their lying all abroad exposed to the Weather. But, in Case there are not Conveniencies for laying such Dung under Cover, then, as the Beast Dungs are made, they should be lain in one great Heap or Dunghill... and as the black Water drains from it, it ought to be carefully preserved, by causing it to run into such a Receptacle or Reservoir, as will give the Farmer an Opportunity to carry it out in a Tub or Barrel, for throwing it over the Dunghill, or to scatter it... For, if Stable or other Dungs were laid thinly over the Farm-yard, the Rains would easily wash through them, and the Sun dry them, and that much more than when such Dungs are laid in a thick Substance. But, before I quit this Subject, I must observe, that I have seen a great Farmer lay his Stable-dung under a Granary built high from the Ground on Purpose to be a Shelter or Cover for something: Here I should think it improper to lay Dung, because the Steam of Dung is most apt to breed a Mould, that is pernicious to every thing it settles, or gets to. When Fowls-dungs are kept by themselves, as often as we have Dust, offal Chaff, or other Trumpery, fanned out of the Corn, we mix them with such Fowls-dung which, in Time, will lie, heat, rot and become an excellent Manure, to be sown as I said, out of the Hand Seed-cott, and harrowed in with your Barley, or otherwise applied."
Trumpery

January 1, 1970