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Page. manures in promoting the growth of particular plants, in preference to others,-= 2.99 XLII. Ditto, concerning manures that ope- rate powerfully on fome foils, and promote not, in the fmalleft degree, the fertility of others,- 305 Difquifitions concerning the different varieties of wool-bearing animals, and other particulars con- nected with that fubject, written in the year 1794 315

Crass First. Wool-bearing fheep, properly fo called,--

Crass Seconp. Hair-bearing fheep, whofe pile is long in the ftaple, and of a qua- lity that admits of being employed in manufactures, nearly for the fame pur- pofes as wool,- B40

Crass Turrp. Sheep that carry fhort thick hair, which in no refpect refembles wool of any fort,- 333

Dogs bearing wool and hair of the fame forts, 337

Goats having nearly the fame varieties of

fleece,--- 338

Hogs, varieties of, approaching to thefe,- 340