Results for "Smithsonian Institution. Environmental Sciences Program"
Astrophysical Observatory, Unidentified Location
- Date: Undated
- Creator: Unknown
Secretary Charles G. Abbot
- Date: 1897
- Creator: Unknown
- Creator: Unknown
Secretary Charles Greeley Abbot
- Date: 1890s
- Creator: Unknown
- Creator: Unknown
Dr. Charles G. Abbot
- Date: June 1935
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
Swearing in of Secretary Leonard Carmichael
- Date: 1953
- Creator: Unknown
- Creator: Unknown
Secretary Abbot with Solar Equipment
- Creator: Unknown
- Creator: Unknown
Secretaries Carmichael, Abbot & Ripley
- Date: This picture is post-1964
- Creator: Unknown
- Creator: Unknown
Patent Drawing for Abbot's Pyrheliometer
- Date: 1940?
- Creator: Unknown
- Creator: Unknown
Dr. Charles G. Abbot
- Date: June 1935
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Creator: Tolman, Ruel P (Ruel Pardee) 1878-1954
- Finding Aid
SIA RU000474, Smithsonian Astrophysical Observatory, Records, 1893-1899
- Date: 1893 1893-1899
- Creator: Smithsonian Astrophysical Observatory
- Creator: Smithsonian Institution Archives
- Collection
Budget Records, 1892-1971
- Date: 1892 1892-1971
- Creator: Smithsonian Institution Office of the Secretary
Abbot at Table Mountain, California
- Date: c 1925
- Creator: Unknown
- Creator: Unknown
