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Helen Sawyer Hogg fonds
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Letters to Grade School Children
Letters to Grade School Children
National Radio Astronomy Observatory
National Radio Astronomy Observatory
Order of Canada - Award
Order of Canada - Award
Order of Canada - Award
Order of Canada - Award
Planetariums
Planetariums
Riehl, Josephine
Riehl, Josephine
Shapley, Harlow (2)
Shapley, Harlow (2)
Society of the Sigma Xi (2)
Society of the Sigma Xi (2)
Terzan, A.
Terzan, A.
Trent University - visit
Trent University - visit
University of Lethbridge
University of Lethbridge
University of Toronto - Breakthrough Campaign
University of Toronto - Breakthrough Campaign
University of Toronto - Dedication of telescope in Chile
University of Toronto - Dedication of telescope in Chile
U of T. Special Convocation
U of T. Special Convocation
U of T. Sigma Xi Chapter
U of T. Sigma Xi Chapter
U of T. 25 Year Club
U of T. 25 Year Club
U of T. University Archives
U of T. University Archives
University of Waterloo
University of Waterloo
Vernon Science and Discovery Centre
Vernon Science and Discovery Centre
Webb, Michael
Webb, Michael
Webb, Michael - final draft
Webb, Michael - final draft
Wigham District Museum
Wigham District Museum
Yost, Edna
Yost, Edna
Misc. Correspondence. n.d.
Misc. Correspondence. n.d.
Misc. Correspondence. 1940s
Misc. Correspondence. 1940s
Misc. Correspondence. 1950s
Misc. Correspondence. 1950s
Misc. Correspondence. 1960s
Misc. Correspondence. 1960s
Misc. Correspondence. 1970s
Misc. Correspondence. 1970s
Misc. Correspondence. 1980s
Misc. Correspondence. 1980s
Misc. Correspondence. 1980s
Misc. Correspondence. 1980s
American Association for the Advancement of Science: Advisory Committee
American Association for the Advancement of Science: Advisory Committee
American Astronomical Society: Committee on Education
American Astronomical Society: Committee on Education
American Astronomical Society: Nominating Committee
American Astronomical Society: Nominating Committee
American Astronomical Society: Annie J. Cannon Prize Committee
American Astronomical Society: Annie J. Cannon Prize Committee
American Astronomical Society: Annie J. Cannon Prize and Prize Committee
American Astronomical Society: Annie J. Cannon Prize and Prize Committee
American Astronomical Society: Annie J. Cannon Prize Committee
American Astronomical Society: Annie J. Cannon Prize Committee
American Astronomical Society: Annie J. Cannon Prize and Harlow Shapley Fund
American Astronomical Society: Annie J. Cannon Prize and Harlow Shapley Fund
American Association of Variable Star Observers: Search Committee
American Association of Variable Star Observers: Search Committee
Canadian Astronomical Society: PAAC Committee and Council Correspondence and Minutes
Canadian Astronomical Society: PAAC Committee and Council Correspondence and Minutes
International Astronomical Union: Commission 27
International Astronomical Union: Commission 27
International Astronomical Union: Commission 37 - Report
International Astronomical Union: Commission 37 - Report
International Astronomical Union: Commission 37
International Astronomical Union: Commission 37
International Astronomical Union: Symposium #126
International Astronomical Union: Symposium #126
International Astronomical Union: Colloquium #69
International Astronomical Union: Colloquium #69
International Astronomical Union: General Assembly, Dublin
International Astronomical Union: General Assembly, Dublin
International Astronomical Union: General Assembly, Moscow
International Astronomical Union: General Assembly, Moscow
International Astronomical Union: General Assembly Reports
International Astronomical Union: General Assembly Reports
International Astronomical Union: General Assembly, Baltimore
International Astronomical Union: General Assembly, Baltimore
International Astronomical Union: National Committee for Canada
International Astronomical Union: National Committee for Canada
Results 1451 to 1499 of 1499