SWELLING in the Sheath or Groin

,—of a horse externally in good health, and without any predominant symptoms of pain or disquietude, is sometimes of little consequence; denoting no more than a general plethora, or distension of the vessels, which immediate bleeding, followed by gentle friction, and moderate evacuants, may be expected to remove: but if it makes its appearance at the crisis of any inflammatory disorder, of either liver, lungs, or kidnies, it may be considered a very unfavourable prognostic, and the worst is yet to come; though the writer has seen many cases of extreme danger, where the patients have recovered by persevering in the medical means which were previously known to be right.