Airy, Sir George Biddell. No. 21 in **E.182.12=No. 6 in **E.5143.17 On an inequality of long period in the motions of the earth and Venus. :
°
London. Taylor. 1832. 67-124 pp. 4°. Reprinted from Philosophical transactions of the Royal Society, London, vol. 122 [**3210.1.122—=**E. 172.1. 122].
[This work is kept on the Special Libraries Floor.]
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Dec. 31, 1900 *D78cc — Venus. The planet. — Farth. Rotation.