chiefly of the “Fell” Preparation, we did so more to show any other medicinal ingredient was potassium nitrate, of which was marked “40th edition.” It professed to give an address in Wales. A bottle, containing 20 pills, costs 1s. 1½d. and 2s. 9d. per bottle, containing 8¼ fluid ounces. Much printed matter is supplied is modified according to British Pharmacopœia methods. The