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;
Collection guide for the Technitrol lawsuit records, a lawsuit (1967-1968) that revolved around the
question of who developed the magnetic storage drum. These records acquired from Seymour Yutter, the lawyer for Technitrol, include trial...
Periodicals; Chemical industry; Explosives; Dynamite; Textile industry; Dyeing;
Table of Contents: Pung chow, the game of 100 intelligences; Crecco-splaths; Bus or Limousine; A 30 year test of DuPont smokeless powder; Storage of explosives; Stop the ravages of rust; Laying low the world's largest cement silo.
Table of Contents: Business passes in review; Pyralin model of the Shenandoah is used for scientific tests; Quarrying a canal in the heart of a city; Learn how to shoot at Camp perry; Opening a new railroad in Kentucky; There is no all-purpose...
Letter to friend who is vacationing abroad, including a story about P. S. du Pont's speech before the Delaware legislature, information about General Motors stock, and teasing about womanizing.