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On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture and its use in celestial photography

On the Construction of a Silvered Glass Telescope Fifteen and a half inches in aperture and its use in celestial photography

by Henry Draper
  • Genres: 
    Unknown
  • Languages: 
    English
  • Provider: Gutenberg
  • Price: $0.00
  • Rating: 
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