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Helen Sawyer Hogg fonds
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"The Challenge of Variable Stars in Globular..."

"The Challenge of Variable Stars in Globular..."

"The Lure of Variable Stars in Globular Clusters"

"The Lure of Variable Stars in Globular Clusters"

"A Probable Nova in Globular Cluster Messier 14"

"A Probable Nova in Globular Cluster Messier 14"

"The Light Curves of Forty Variables in ..."

"The Light Curves of Forty Variables in ..."

"Period of Changes in RR Lyrae Variables..."

"Period of Changes in RR Lyrae Variables..."

Correspondence re. Variables Papers

Correspondence re. Variables Papers

"Report on Variable Stars in Globular Clusters"

"Report on Variable Stars in Globular Clusters"

"The Bright Variable Stars in Messier 5"

"The Bright Variable Stars in Messier 5"

"The Bright Variable Stars in Messier 5"

"The Bright Variable Stars in Messier 5"

"Variable Stars in the Globular Cluster Messier 19"

"Variable Stars in the Globular Cluster Messier 19"

"Variable Stars in the Globular Cluster NGC 6934

"Variable Stars in the Globular Cluster NGC 6934

"Variable Stars"

"Variable Stars"

NGC 6039. Manuscript and Research Notes

NGC 6039. Manuscript and Research Notes

"Variable Stars in Globular Clusters"

"Variable Stars in Globular Clusters"

"Period Changes for Variable in M28"

"Period Changes for Variable in M28"

"Variable Stars in Globular Cluster Messier 28"

"Variable Stars in Globular Cluster Messier 28"

"The Centennial of the NGC 1988"

"The Centennial of the NGC 1988"

"Observations of Variable Stars in ... M80"

"Observations of Variable Stars in ... M80"

"Catalogue of 116 Variable Stars"

"Catalogue of 116 Variable Stars"

"Second Catalogue of Variable Stars"

"Second Catalogue of Variable Stars"

"Third Catalogue of Variable Stars"

"Third Catalogue of Variable Stars"

Bibliography and Catalogue of Star Clusters

Bibliography and Catalogue of Star Clusters

Catalogue of 1116 Variable Stars in Globular Clusters

Catalogue of 1116 Variable Stars in Globular Clusters

Bibliography of Individual Star Clusters

Bibliography of Individual Star Clusters

Catalogue of Variable Stars in Globular Clusters, 2nd edition

Catalogue of Variable Stars in Globular Clusters, 2nd edition

Bibliography of Individual Star Clusters, First Supplement

Bibliography of Individual Star Clusters, First Supplement

Third Catalogue of Variable Stars in Globular Clusters

Third Catalogue of Variable Stars in Globular Clusters

Fourth Catalogue of Variable Stars in Globular Clusters

Fourth Catalogue of Variable Stars in Globular Clusters

Contributions to "Out of Old Books"

Contributions to "Out of Old Books"

"The Stars Belong to Everyone"

"The Stars Belong to Everyone"

Toronto Star Column

Toronto Star Column

Draft articles, Correspondence and Subjects Lists

Draft articles, Correspondence and Subjects Lists

Scrapbook of Columns, 1941-1955

Scrapbook of Columns, 1941-1955

Scrapbook of Columns, 1956-1963

Scrapbook of Columns, 1956-1963

Scrapbook of Columns, 1965-1977

Scrapbook of Columns, 1965-1977

Scrapbook of Columns, 1978-1991

Scrapbook of Columns, 1978-1991

Helen Hogg's "With the Stars" Toronto Star column: drafts, cor...

Helen Hogg's "With the Stars" Toronto Star column: drafts, correspondence

Helen Hogg's "With the Stars" Toronto Star column: notes, corr...

Helen Hogg's "With the Stars" Toronto Star column: notes, correspondence, clippings

Helen Hogg's "With the Stars" Toronto Star column: background ...

Helen Hogg's "With the Stars" Toronto Star column: background material

Miscellaneous Writings

Miscellaneous Writings

Star Cluster Files and Index Cards

Star Cluster Files and Index Cards

Research Notes

Research Notes

University of Toronto. Department of Astronomy

University of Toronto. Department of Astronomy

Mount Holyoke Papers

Mount Holyoke Papers

Advisory Committee on Science and Medicine of the Canadian Corporation for th...

Advisory Committee on Science and Medicine of the Canadian Corporation for the 1967 World Exposition

Bell Canada Directorship

Bell Canada Directorship

Frank S. Hogg sous-fonds

Frank S. Hogg sous-fonds

Ruth J. Northcott sous-fonds

Ruth J. Northcott sous-fonds

Clarence Augustus Chant sous-fonds

Clarence Augustus Chant sous-fonds
Results 1451 to 1499 of 1499