Entomologists and mechanical engineers ordinarily have little to do with one another. The first study bugs; the second design machinery. But last week the Sperry Gyroscope Co., designers of highbrow ...

Nero himself, given to lighting displays, would have envied the white-haired, alert inventor, with snapping eyes and snapping speech, who could burn, for an evening’s divertisement a billion and 200 ...

Elmer A. Sperry casts a long shadow over the history of modern naval, nautical and aeronautical technology, one few people know much about, but should, for a man crowned both the “father of modern ...

CC0 Usage Conditions ApplyClick for more information. This collection consists of ten black and white photographs of bombing control instruments and equipment designed and manufactured by Alexander de ...