Modern Mechanix and Inventions, April 1935, Volume XIII, Number 6

154 pp. CONTENTS: Building Stratosphere Air-Liners, by Allan Lockheed; Knock Down Monuments with Feathers, by Nic Sprank in Oddities of Science; American Railroads Challenge Speed Records; Racing Time for News Scoops, by Robert L. Frey; How I Judge Championship Fights, by General J.V. Clinnin; Get Cash for Puzzle Solutions - Furniture Contest Winners Get $125.00; Electrical City Built Without Chimneys, by Grace Kirkpatrick; How to Stain Your Microscope Slides, by Julian D. Corrington; Clipping Dollars from Auto Running Expenses, by Maxwell Reid Grant; Science Builds the Modern Home, by Paul D. Paddock; Identifying the Fish You Catch, by Robert Page Lincoln; Creating Life-Like Figures for Wax Museums, by Harold L. Zimmer.