Periodicals; Chemical industry; Explosives; Dynamite; Textile industry; Dyeing;
Table of Contents: The most important communication the DuPont company has yet made to the American public; How dye problems can be worked out in the laboratory; Concentration of ores; Pyralin toiletware, a Christmas leader; Why twenty standar...
Table of Contents: A new chapter in poultry nutrition; Modern sulfur mining; New fabrics of DuPont rayon; Fabrikoid; Modern refrigerator finishing; For the American home; Sanitation, public health, and packaging.
Periodicals; Chemical industry; Explosives; Dynamite; Textile industry; Paint industry; Farming;
Table of Contents: Trend of prices; Calling the land to task; Making DuPont standard dyes; Speaking of umbrellas; Combination ambulance and omnibus; Midway's midnight sun totally eclipsed by dynamite; Wrecking shipwrecks with dynamite.
Table of Contents: A chemical family; Treasures of science; Nineteen thirty-four, another velvet year; Over the cameraman's shoulder; Do not open until Christmas; New boudoir accessories; A new range for a new market.