Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 / by Edward C. Pickering. Aided by Arthur Searle ...
में बचाया:
| Superior document: | Annals of the Astronomical Observatory of Harvard College 11 |
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| भाषा: | English |
| श्रृंखला: | Annals of the Astronomical Observatory of Harvard College
11 |
| अंतर्वस्तु / टुकड़े: | 2 अभिलेख |
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