The undersigned begs leave by the following dissertation to call your attention to the superior curative properties of the Gluten Capsules of Pure Copaiba, &c, prepared by Mathey Caylus, the Parisian Chemist; and at the same time to inform you, that these preparations are put up with the greatest care, and regularly forwarded to the United States, and may therefore be obtained in perfect purity, and in an entirely good condition.

