Results for "United States National Museum. Division of Echinoderms"

1. 

   Examining the Earliest of 500 Patent Models of Sewing Machines

   • Date: 1920 Between 1920 and 1934

2.  
3. 

   Entrance to the Smithsonian Institution Building, or Castle

   • Date: 1890 Between 1890 and 1930

4.  
5. 

   Constructing model of Peeble Phosphate Mine

   • Date: 1910 Between 1910 and 1934

6.  
7. 

   Assembling a Walrus Skeleton for Exhibition

   • Date: 1910 Between 1910 and 1934

8.  
9. 

   One of the Instruments Used to Determine Sunlight Intensity and Sky Brightness

   • Date: 1930 Between 1930 and 1934

10.  
11. 

    Ship Model

    • Date: 1880 Between 1880 and 1934

12.  
13. 

    The Photographic Laboratory Serving the Smithsonian Institution and Branches

    • Date: 1900 Between 1900 and 1934

14.  
15. 

    Smithsonian Deposit at the Library of Congress

    • Date: 1900 Between 1900 and 1934

16.  
17. 

    A Pit House Build in 797 A.D. Excavated in Arizona

    • Date: 1890 Between 1890 and 1934

18.  
19. 

    There are Approximately 65 Unrelated Languages in North America

    • Date: 1890 Between 1890 and 1934

20.  
21. 

    Archeologists Screening Earth on Signal Butte Village Site

    • Date: 1890 Between 1890 and 1934

22.  
23. 

    Astrophysical Observatory at Washington where Solar Instruments are Made and Records Studied

    • Date: 1909

24.  

Pages

• « first
• ‹ previous
• …
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• next ›
• last »