The Rutherfurd photographic measures. No. 1. Lewis Morris Rutherfurd. No. 2. Catalogue of Rutherfurd?s photographic plates of the sun, the moon and the stars.
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| Format: | Book |
| Language: | English |
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New York
The New Era Printing
c1906.
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| Series: | Contributions from the Observatory of Columbia University. nos. 1 and 2
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| Subjects: |