The Harvard College Observatory : the first four directorships, 1839-1919 /
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| Other Authors: | |
| Format: | Book |
| Language: | English |
| Published: |
Cambridge :
Belknap Press of Harvard University Press,
1971.
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| Subjects: |
| Physical Description: | xi, 495 pages : illustrations, facsimiles, portraits |
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| Bibliography: | Includes bibliographical references. |