Aim ray at absenteeism: "Industrial Ultraviolet Ray Solarium", aimed at reducing absenteeism in war plants, is official name for the merry-go-round system of artificial sunlight irradiation (above) introduced by the Hanovia Chemical & Mfg. Co.,...
One of the huge wheels on which base for DuPont cellulose acetate photographic film is formed at Parlin, New Jersey plant. The wheel shown here is in the shop for replating. In the casting house, liquid dope is flowed on the surface of the wheel....
A bucket in a rayon spinning machine at plants of E.I du Pont Nemours & Company. The cover has been removed to show the bucket, which revolves at high speed while the rayon thread builds up as a white cylindrical cake against the inside wall of the...