Spread out in the foreground of this aerial view is DuPont’s Chesnut Run Research center. Eight operating departments of the company now have sales services laboratories at his location. The laboratories are staffed with more than 1,700...
Written on back of image: "August 27, 1937. To: F. Bromley: I am enclosing a print showing a method Rice, Barton and Fales have of supporting the pinion shaft, in order to get the print machines closer together. By this method they claim they are...
Written on back: "p. 113 Radial-stay boiler after low-water test, showing final position of boiler after faillure. In the foreground, the supporting pedestals, one of which was broken."