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;.
Periodicals; Chemical industry; Explosives; Dynamite; Firearms industry; Defense industry;
Table of Contents: Preparedness Through Advertising; Spring Time is Paint Time; Mountain Road Building; Iron the Civilizer; Evolution of the Mirror; Solvents for Nitrocellulose; The Day of the Leather Substitute; The War to Win the War; Federal...
Includes articles: Some Chips from the Log of the E. P. Morse (about tagging a cargo carrier S.S. Minnesota); The Production of Wealth; A Modern Machine Shop; We Rebuild S.S. Heron, Completing Most Notable Ship Repair Contract; Sports; Some of Our...
Table of Contents: Immigration and the labor supply; Charcoal, sulphur, and saltpeter; Walnut, the cabinet wood superlative; Work of making playthings; Some crudities on coal-tar crudes; Campaigning with Pyralin; Blowing a bank vault.
Photographer's caption: "Northern portion of the museum gives the visitor a capsule history of the First World War. Beyond the flaming 'Big Red 1' insignia is a time spiral with rotating scenes from the First World War, followed by animated diorama...
