Should any of the diseases above mentioned, or other, have become developed, the treatment must be varied to meet that condition; the particulars of which are to be sought under the respective sections in this Manual. But it will most frequently be found that having met and conquered the enemy at the threshold, but little more remains to be done beyond care and rest, for the entire recovery of the animal. Cold, Grippe, Catarrh The nose and air-passages are lined with a delicate membrane, whose office it is to secrete a thin mucous which lubricates the parts. Under the influence of a chill, suppressed perspiration, etc., this membrane becomes irritated, inflamed, and the discharge arrested, or it is thickened, increased, or variously modified. The symptoms usually are, the horse is not so lively as usual; he eats little or no food; he coughs and sneezes; a watery discharge flows from one or both nostrils, and also from the eyes, which are red and swelled. In the more severe form, there is a chill, warm skin, quick pulse, frequent and somewhat difficult breathing, sore throat, pain in the throat when pinched, frequent cough, rough coat, bound bowels, red eyes, and red and I dry nose; tears flow freely, and little or no food is eaten—all symptoms indicating a catarrhal fever. As the animal improves, the discharge from the nose becomes white or yellowish, and more profuse. Where numerous horses are attacked about the same time, the symptoms assume a more severe form, attended with a greater degree of prostration than in cases of common cold, and it then merits the name of INFLUENZA. The symptoms of one year vary from those of another, and during the same season all animals are not handled alike, though the general outline will be the same. The attending fever is of a low grade, comes on suddenly, and soon reaches its height, and lowness of spirits and weakness are predominant. The symptoms are often as follows: