Catechu, powdered, 1 drachm.} Mix.
Chalk, ½ oz.

or,

Sulphuric ether and laudanum, of each one ounce.

Also injections of cold linseed-tea. The dose may be repeated in three or four hours, if medical assistance does not arrive. As great care is necessary in the diet, as well as general treatment, after partial recovery, everything should be done under professional advice.

An attack of dysentery is very likely to be caused by the existence of some acrid matter in the intestines, or by an overdose, or too constant use, of aloes.

As with diarrhœa, horses predisposed to dysentery ought always to have a lump of chalk in the manger, and constant or over-doses of aloes should be avoided.

COLIC AND GRIPES.

As these diseases are sudden, and require prompt treatment, it is well to have some idea of the kind of remedy to be employed, pending the arrival of the veterinary surgeon. Some animals are peculiarly subject to them, from a susceptible state of the alimentary canal. Cold water, taken on an empty stomach, or when a beast is heated, will cause the malady.

The symptoms are distress, evinced by pawing, lifting of the fore and hind feet towards the stomach, the head being turned towards the sides, with a look of anguish; a cold sweat will sometimes bedew the body. A desire to lie down may be exhibited, and when on the ground the animal rolls about in evident agony. The upper lip is strained upwards from the teeth, almost closing the nostrils, and the pulse indicates derangement of the system.

When the true character of the ailment has been ascertained, it is well to inquire as to the character of the evacuations. If they are in a lax state, and a cause for the same can be discovered, of course discontinue it, and use astringent clysters for the bowels ([page 159]). If there be reason to apprehend that some offending matter is retained in the alimentary canal, use emollient laxatives and clysters ([pages 158 and 159]). But if anything like costiveness is present, and other remedies fail, recourse must be had to that of “back-raking,” a process which need not be here explained, being well known to every experienced groom, any one of whom may safely be intrusted with the operation, the only necessary precaution being to have rather a small hand used, and that well lubricated with lard or oil. Let all the fæcal matter that can be reached be carefully extracted. Afterwards a warm enema, composed of one pint of turpentine mixed in two quarts of hot soap-suds, and a soothing drench of