Everybody's Encyclopedia of Popular Science. 861 Questions - 4,000 Facts Simply Told - Graphically Shown
Amateur Craftsman's Cyclopedia. A Complete Manual for the Home-workshop Enthusiast with Detailed Working Drawings and Instructions for Making Toys, Novelties, Sporting Equipment, Models, Furniture, House and Garden Conveniences, Radios, Photographic Accessories, and Scientific Instruments--painting--workshop Methods--metal Working. Prepared by the Editorial Staff of Popular Science Monthly, with Over 1400 Working Drawings, Diagrams and Illustrations