Specialized light glass lenses (l-r) movie studio light (c1940); flashing code beacon to warn of aircraft hazards; Fresnel lighthouse lens; floodlight to guide planes to airport (c1946); lightship lens (c1915); & railroad semaphore (c1920) at Corning Museum of Glass. Corning, NY.
Photo by Jim Steinhart © 2016, all rights reserved. (Ref: NYGGX145)
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Corning Museum of Glass
Captions List for Upper New York: Corning, Finger Lakes, Ithaca