MAKE A MEME View Large Image OpticalGlass 030.jpg Mr Clacey's glassworking shop in South Building National Institute of Standards and Technology 3/1/1920 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National ...
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Keywords: OpticalGlass 030.jpg Mr Clacey's glassworking shop in South Building National Institute of Standards and Technology 3/1/1920 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National Institute of Standards and Technology Glass
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