MAKE A MEME View Large Image ReflectingTelescope 009.jpg Man standing at 5'7 illustrating the size of the disk National Institute of Standards and Technology 6/1/1928 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards ...
View Original:ReflectingTelescope_009.jpg (5723x4298)
Download: Original    Medium    Small Thumb
Courtesy of:commons.wikimedia.org More Like This
Keywords: ReflectingTelescope 009.jpg Man standing at 5'7 illustrating the size of the disk National Institute of Standards and Technology 6/1/1928 National Institute of Standards and Technology PD-USGov-NIST PD-USGov National Bureau of Standards National Institute of Standards and Technology Reflecting telescopes Telescope mirrors
Terms of Use   Search of the Day