Periodicals; Chemical industry; Explosives; Dynamite; Textile industry; Dyeing;
Table of Contents: War doesn't pay; What happened in the cellar at police headquarters; Keeping in step with Pyralin; Building up Bemidji with dynamite; Blasting drilled wells to increase the flow of water;.
Table of Contents: More Coal for Steel and Victory; The Patriotic Sport; Cotton -- Its Waste; Coal -- Our Most Powerful Ally; Conserving Old Furniture; The New Semi-Electric and Illuminated Bulletin in Atlantic City; Along An Alaskan Trail;...