Lead (Acetate, Sugar of Lead).—Useful for wounds, bruises, sprains, and to allay inflammation. One ounce to one quart of water, and apply often.

Linseed-oil.—Purgative. Dose, ten to thirty ounces.

Nitre (Saltpetre, Nitrate Potash).—Is useful in fevers, blood disorders, and sluggish kidneys. Dose, one half to one ounce a day.

Podophyllin.—Useful in liver disorders. Dose, one to two drachms once a day.

Quinine.—Useful in all debilitating fevers and where there is loss of appetite. Dose, twenty to thirty grains five times a day in pills.

Resin.—Useful in kidney disorders. Dose, one half ounce three times a day in feed.

Soda (Bicarbonate).—Useful in cases where an antacid is required. Dose, six drachms three times a day in feed.

Soda Sulphate (Glauber Salts).—Useful where a saline laxative is required. Dose, one pound.

Santonine.—Useful for worms. Dose, two to four drachms.