Category:Smithsonian Contributions to Knowledge, Volume 14

Subcategories

This category has the following 2 subcategories, out of 2 total.

Media in category "Smithsonian Contributions to Knowledge, Volume 14"

The following 3 files are in this category, out of 3 total.

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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 (IA onconstruction00draprich).pdf 1,164 × 1,775, 74 pages; 10.69 MB
  
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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 (IA onconstructionof00draprich).pdf 1,300 × 1,743, 84 pages; 17.81 MB
  
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  Smithsonian contributions to knowledge (IA smithsoniancontr141865smi).pdf 872 × 1,322, 568 pages; 36.93 MB