On a mounting for the specula of reflecting telescopes, designed to remove the impediment to their being used for celestial photography and spectroscopy.
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Citation: | The Scientific proceedings of the Royal Dublin Society, Vol. VIII, pp. 266-271, August, 1894 |
Format: | Journal Article |
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August, 1894
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At the NLI:
See Main Catalogue entry for
The Scientific proceedings of the Royal Dublin Society