Periodicals; Chemical industry; Explosives; Dynamite; Textile industry; Paint industry; Farming;
Table of Contents: Banking situation; New upholstery material that solves an old problem; Road building in the Rockies; Making the United States again a nation of riflemen; Foundations for our infant industry; Selecting gifts; Colored enamels;...
Table of Contents: Gunpowder was scarce in Washington's day; Packages for better selling; The prized pearls of industry; Rayon fabrics, a forecast; West Virginia's greatest tunnel project; The exploding wedge; New Fabrikoid effects and grains for...
Table of Contents: Looking back at 1931; A marvel of economical operation; George Washington prints; A few transparent Cellophane jokes in cartoons and stories; Now you can spray the fenders; Scenic highways in the Colorado Rockies; The Venturafin...
Table of Contents: Traditions; Yes, ventilating shades; Sisty yards grew to six million; Men, machines, merchandise; Improved paints for industrial use; The story of a yarn; Piercing the Rockies for irrigation water; DuPont rayon at a century of...
A long one- CP Rail's Spiral Tunnels in the Rockies is one of the longest railway tunnels in the world. Built in 1908, it is constructed in such a way that as the end of a long train enters the tunnel, the front will be exiting underneath it or...
Its open framework lending a deceptive air of simplicity to a complicated chemical process, this tower with huge storage tanks and shipping cylinders of various sizes in the foreground represents the heart of DuPont's new multimillion dollar...
