Results for "Smithsonian Institution. Archives"
Secretary Abbot Carrying the Radiometer up Mount Wilson
- Date: c. 1930?
- Creator: Unknown
- Creator: Unknown
View from Solar Station on Mount Brukkaros S.W. Africa
- Date: 1920 Between 1920 and 1934
Secretary Charles G. Abbot's Solar Cooker at Mt. Wilson, CA
- Date: c. 1920s?
- Creator: Unknown
- Creator: Unknown
Smithsonian Astrophysical Observatory Testing at Camp Lee, Virginia
- Creator: Unknown
- Creator: Unknown
Flag Designed for the Smithsonian Astrophysical Observatory, Smithson Bicentennial
- Date: c. 1971
- Creator: Unknown
- Creator: Unknown
David Challinor Speaks at "Science at Smithsonian" Weekend at Mt. Hopkins, Arizona
- Date: 1976 April 23-24, 1976
- Creator: Unknown
Astrophysical Observatory, Flint Island Expedition Apparatus
- Date: 1908 January 1908
- Creator: Unknown
Living Quarters at the Solar Station on Mt. Montezuma, Chile
- Date: 1920
Lewis and Clark Centennial Exposition, Portland, Oregon, 1905
- Date: 1905
- Creator: Lyon, Marcus Ward 1875-1942
Astrophysical Observatory, Temporary Station, Bassour, Algeria
- Date: 1911 1911-1912
- Creator: Unknown
The Periodometer, a New Instrument for Analysing Solar Records
- Date: 1930 Between 1930 and 1934
Astrophysical Observatory, Temporary Station, Bassour, Algeria
- Date: 1911 1911-1912
- Creator: Unknown
