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Harry Bateman
Transformer for the million volt x-ray tube
Component parts of million volt x-ray tube
Component parts of million volt x-ray tube
Clark Millikan with model of DC-1 in GALCIT 10' wind tunnel
Aerial view of the campus
120" grinding and polishing machine
Walter Adams and Dr. Plaskett at Harvard Observatory
Salon de l'Aviation 1932 Trimoteur Nieuport Delage "Colonial"
Amelia Earhart preparing to take off from Harbor Grace, Newfoundland
Amelia Earhart landing in Culmore, Ireland on flight from Harbor Grace, Newfoundland
Arthur (Maj) Klein and Clark Millikan in 10-foot wind tunnel
Athenaeum library

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