Results for "Astrophysical observatories"

 
Showing results 1 - 2 of 2 for Astrophysical observatories
  1. SI History Bibliography

    Sketch of Professor S. P. Langley

    • Date: 1885
    • Creator: Holden, Edward Singleton
    • Creator: Holden, Edward Singleton

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  3. SI History Bibliography

    Astronomy

    • Date: 1897
    • Creator: Holden, Edward Singleton
    • Creator: Holden, Edward Singleton

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Showing results 1 - 2 of 2 for Astrophysical observatories