CHA] 



864 



[CHA 



Challis, James. 42. Observations of Neptune. 



Astruii. Soc. Month. Not. VII., 1845-47, pp. 



242-244, 284, 306 ; VIII., 1847-48, pp. 22-23, 



142, 172, 201. 

 43. Observations and Elements of Iris. 



Astron. Soc. Month. Not. VII., 1845-47, pp. 



299,301. 



44. Observations of Hebe. Astron. Soc. 



Month. Not. VII., 1845-47, pp. 283-284; VIIL, 

 1847-48, pp. 20, 203; Astr. Naclir. XXVL, 1848, 

 col. 142-144. 



45. Observations of Astrrca. Astron. Soc. 



Month. Not. VIL, 1845-47, pp. 245, 271, 309- 

 310; Astr. Nachr. XXIII., 1846, col. 410; 

 XXV., 1847, col. 231-232, 399-400 ; Astron. 

 Soc. Month. Not. VIIL, 1847-48, p. 205. 



46. Observations of BKORSEN'S and DE 



Vice's Comets. Astr. Nachr. XXIV., 1846, 

 col. 69-70. 



47. On the Aberration of Light, in reply 



to Mr. STOKES. Phil. Mag. XXVIII., 1846, 

 pp. 90-93. 



48. On the Aberration of Light, Phil. 



Mag. XXVIIL, 1846, pp. 176-177, 393-394. 



49. Observations of LE VEUUIEK'S planet 



taken at the Cambridge Observatory. Astr. 

 Nachr. XXV., 1847, col. 105-106, 229-232. 



50. Second Report of Proceedings in the 



Cambridge Observatory relating to the new 

 Planet (Neptune). Astr. Nachr. XXV., 1847, 

 col. 309-314. 



51. An account of observations undertaken 



in search of the planet discovered at Berlin on 

 23 Sept. 1846. [1846.] Astron. Soc. Mem. 

 XVI., 1847, pp. 415-426. 



52. Report (12 Dec. 1846) of Proceedings 



in the Cambridge Observatory relative to the 

 New Planet (Neptune). Phil. Mag. XXX., 

 1847, pp. 33-41. 



53. Observations of MITCHELL'S and 



COLLA'S comets. Astron. Soc. Month. Not. 

 VIIL, 1847-48, pp. 25-26. 



54. A method of calculating the orbit of a 



planet or coiaet from three observed places. 

 Astron. Soc. Month. Not. VIIL, 1847-48, pp. 

 49-50. 



55. Observations of MAUVAIS' comet III. 



Astron. Soc. Month. Not. VIIL, 1847-48, pp. 

 128, 144 ; Astr. Nachr. XXVIL, 1848, col. 

 199-200. 



56. Observations of Metis. Astron. Soc. 



Month. Not. VIIL, 1847-48, pp. 176-177,206- 

 207 ; IX., 1848-49, p. 221. 



57. Observations of ENCKE'S Comet. As- 

 tron. Soc. Month. Not. VIIL, 1847-48, pp. 208- 

 209. 



58. Method of correcting equatorial ob- 

 servations for refraction. Astron. Soc. Month. 

 Not. VIIL, 1847-48, pp. 209-210. 



Challis, James. 59. Observations of Flora- 

 Astr. Nachr. XXVL, 1848, col. 257-258; As- 

 tron. Soc. Month. Not. VIIL, 1847-48, pp. 1, 

 17, 141, 163, 197-198. 



60. Observations of Iris. Astr. Nachr. 



XXVL, 1848, col. 173-174; Astron. Soc. 

 Month. Not. VIIL, 1847-48, pp. 21, 142, 

 204. 



61. Observations of Hebe. Astr. Nachr. 



XXVL, 1848, col. 144. 



62. Description of a new instrument for 



observing the apparent positions of Meteors. 

 Brit. Assoc. Rep. 1848 (pt. 2), pp. 13-14. 



63. On the course of a ray of light from a 



celestial body to the earth's surface, according 

 to the hypothesis of Undulations. Phil. Mag. 

 XXXIL, 1848, pp. 168-170. 



64. Theoretical determination of the ve- 

 locity of sound. Phil. Mag. XXXIL, 1848, pp. 

 276-284. 



65. On the velocity of sound, in reply to 



Prof. AIRY. Phil. Mag. XXXIL, 1848, pp. 494- 

 499. 



66. Analytical considerations respecting 



thevelocity of sound. Phil. Mag. XXXIIL, 

 1848, pp. 98-101. 



67. On the vibrations of an elastic fluid. 



Phil. Mag. XXXIIL, 1848, pp. 360-364. 



68. On the nature of aerial vibrations. 



Phil. Mag. XXXIIL, 1848, pp. 462-466. 



69. The method in use at the Cambridge 



Observatory of measuring differences of Right 

 Ascension and North Polar Distance by an Equa- 

 toreal provided with Clock-movement, and of 

 correcting the observations for refraction. As- 

 tron. Soc. Month. Not. IX., 1848-49, pp. 14- 

 16. 



70. Transit of Mercury 8-9 Nov. 1848. 



Astron. Soc. Month. Not. IX., 1848-49, p. 2. 



71. Observations of PETERSEN'S second 



comet, made at Cambridge. Astron. Soc. Month. 

 Not. IX., 1848-49, p. 25. 



72. Lunar eclipse of 8 March 1849. Astron. 



Soc. Month. Not. IX., 184H-49, p. 140. 



: 73. Observations of Hygeia. Astron. 

 Soc. Month. Not. IX, 1848-49, p. 222 ; X., 

 1849-50, p. 148. 



74. Observations of Gou JON'S Comet. *As- 



tron. Soc. Month. Not. IX., 1848-49, p. 226. 



75. A method of calculating the orbit of a 



planet or comet from three observed Places. 

 [1848.] Astron. Soc. Mem. XVIL, 1849, 

 pp. 59-78. 



76. On a new fundamental equation in 



Hydrodynamics. [1843.] Camb. Phil. Soc. 

 Trans. VIIL, 1849, pp. 31-43. 



77. A theory of luminous Rays on the hy- 

 pothesis of Undulations. [1846.] Camb. Phil. 

 Soc. Trans. VIIL, 1849, pp. 363-370. 



