Maneuvering with military precision, this ingenious machine drills the holes in the handles of the toothbrushes inserts the bristles and anchors them securely in a continuous automatic operation. This is a scene in the Leominster, Massachusetts...
One of the ingenious instrument panels watching over manufacture of nylon yarn in the DuPont Company's plants. Precision is maintained by controls which record every activity. Here lights, chimes and varied colored lines traced on charts record the...
Highly ingenious laboratory tools and instruments help DuPont scientists uncover many secrets of nature ordinarily hidden from the human senses. This 'Breath meter' is so sensitive that mere blowing on the steel bar can easily be registered. This...
Text from back of image: "By an ingenious racket arrangement the landing wheels can be drawn up so that the machine can land on its pontoons on the water when the necessity arises. The 'Viking 11' recently gained the first prize in government...
Original caption - "Maneuvering with military precision, this ingenious machine drills the holes in the handles of the toothbrushes, inserts the bristles and anchors them securely in a continuous, automatic operation. This is a scene in the...
