Results for "Educators"
- Collection
Special Reports, 1962-1974
- Date: 1962 1962-1974
- Creator: Smithsonian Astrophysical Observatory
- SI History Bibliography
An Account of the Astrophysical Observatory of the Smithsonian Institution
- Date: 1966
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- Creator: Abbot, C. G (Charles Greeley) b. 1872
- SI History Chronology
SAO Expedition to Sumatra for Eclipse
- Date: May 18, 1901
- Collection
Publications, 1959-1974
- Date: 1959 1959-1974
- Creator: Smithsonian Astrophysical Observatory
- Collection
Contracts, 1966-1970
- Date: 1966 1966-1970
- Creator: Mt. Hopkins Observatory
Photographs and Color Slides, 1969
- Date: 1969
- Creator: Mt. Hopkins Observatory
- SI History Chronology
MMT Used to Make Historic Measurement
- Date: February, 1984
- SI History Chronology
New Telescope's Dedication Ceremony on Mt. Hopkins
- Date: September 29, 1970
- SI History Chronology
Time Capsule Placed in MMT Foundation
- Date: March 6, 1976
- Collection
Program Files, 1967-1972
- Date: 1967 1967-1972
- Creator: Smithsonian Astrophysical Observatory Southwest Meteor Spectral Patrol
- SI History Chronology
Abbot Sets up Solar Cooker on Mt. Wilson
- Date: 1923
- SI History Bibliography
Die Strahlungsmefstation der Smithsonian Institution auf dem Mount St. Katherine
- Date: 1935
- Creator: Abbot, Von C. G
- Creator: Abbot, Von C. G
