Dudley Observatory, American Astronomical Society, American Institute of Physics · New York [etc.] American Institute of Physics [etc.] · leaf 83
rom 1890 to L897, and an .. here [ha e results for L898 oi a provisional reduction oi tie ita en in the Central-n of 1900. To facilitate a s1 I he centei represents the mean position of the pole ol the earths figure. The linevertically upward is directed to Greenwich; that at rightto this corn… … ellipse for which a> is given in the table. In interpretingthe diagram the conclusions drawn must take into accountthe ambiguity spoken of above for the epochs 1830 and1842, as to the proper end of the ellipse to be used. From1865 to 1898 there is no such ambiguity, and the onlyuncertainty is…
Astronomy
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