有声读物: Our Knowledge Box

This practical guide to solving all sorts of problems includes secrets and discoveries covering the Liquor Trade, Druggists' Aids, Manufacturing Hints, Toiletries and Perfumeries, Hunting and Trapping, the Fine Arts and Sciences, Farming Techniques, Confectioners' Hints, and Valuable Miscellaneous Recipes for the Household and Every Day Requirements. (Introduction by Bill Boerst)