American Telephone and Telegraph Company, American Telephone and Telegraph Company. Information Dept · (New York, American Telephone and Telegraph Co., etc.) · leaf 151
pplication it pro-vides the means for a quick large-scale survey of geological structureof the earths surface, and therebymay provide clues for the discovery of new oil and mineral deposits. Forthis sort of work it has been com-bined with SHORAN, a radar mappingdevice, and special mapping cameras.… … sf,*»T«^t.w«l; How a rocket flies (left): pictures taken at the rate of 4^000 per second. Right: AFastax camera in the laboratory^ about to photograph dial telephone switching equipment which moves faster than the human eye can see 1946 Bell Laboratories Role in Victory 125
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