Includes the articles "Anti-Aircraft Training Program" and Anti-Aircraft Defense and Materiel [sic]" ; From Foreward: "This booklet, published by the Sperry Gyroscope Company, is still further evidence of that wholehearted cooperation between...
Table of Contents: Business situation; Hunting the man-eater; Washing pay dirt; Magic of coal tar; Topcoat for your car; Defending the fenders; Ivory Pyralin production increased;
Table of Contents: The sink-and-float process; DuPont at two world's fairs; Schoolmates; Backing up the blueprints; Neoprene in the home, and in your car; A new note in furniture; Ski time in the Andes; Forty million hamburgers; What's the...
