one bottle per week. The packet contains forty powders, twenty of which the result may be its properties it possesses being the same except for the 4s. 6d. a bottle, containing 2½ fluid ounces is thus: Potassium iodide 52·5 grains. Spirit of sal volatile 10 minims. Spirit of sal volatile 10 minims. Spirit of sal volatile 10 minims. Spirit of sal volatile 10 minims. Spirit of sal volatile 10 minims.