※一部利用できない機能があります
1.
図書 |
Royal Greenwich Observatory ; Dyson, Frank Watson ; Thackeray, William Grasett
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2.
図書 |
Royal Greenwich Observatory
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3.
図書 |
Royal Greenwich Observatory
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4.
図書 |
under the direction of William Henry Mahoney Christie ... astronomer royal, reduced to the epoch 1890・0
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5.
図書 |
under the direction of Sir Frank Watson Dyson
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6.
図書 |
under the direction of Sir Frank Watson Dyson
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7.
図書 |
from observations with the transit circle made at the Royal observatory, Greenwich, 1922-1930, under the direction of Sir Frank Dyson ... astronomer royal
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