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;
A guide to primary material at the Hagley Museum and Library. For access to the contents of this collection contact Hagley at research@hagley.org or 302-654-2800.
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...
