Johnstone's patent Windsor soap, manufactured and sold by Patey, Butts, and Co. perfumers to the Prince of Wales, Lombard-Street, London[1817]engCaption title."London, Sept. 1817."--Lower left corner.With the facsimile signature of Andrew Johnstone in lower right.First paragraph: Johnstone's purified Windsor soap, in consequence of being freed from the alkaline salts, corrosive substances, and blistering particles, which soaps in general contain, will be found to render the skin beautifully white, soft, and smooth; and is particularly recommended to Ladies, whose skins are delicate.