Astronomical observations made at the Observatory of Cambridge / by George Biddell Airy |
Cambridge : printed by J. Smith, 1829- |
Challis, James, 1803-1882 |
Notes on the principles of pure and applied calculation [Microform] : and applications of mathematical principles to theories of the physical forces / by James Challis. |
Cambridge [Eng.] : Deighton, Bell ; London : Bell and Daldy, 1869. |
Telescopic appearances of the head of Donati's comet, 1858 [Grafica] |
[S.l. : s.n., 1858?] |