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865 



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Challis, James. 78. A theory of the Polarisa- 

 tion of Light on the hypothesis of Undulations. 

 [1846.] Camb. Phil. Soc. Trans. VIII., 1849, 

 pp. 371378. 



79. A theory of the transmission of Light 



through Transparent Media, und of Double Re- 

 fraction on the hypothesis of Undulations. 

 [IS 47.] Camb. Phil. Soc. Trans. VIII., 1849, 

 pp. 524-5:12. 



80. A mathematical theory of Luminous 



Vibrations. [1848.] Camb. Phil. Soc. Trans. 

 VIII., 1849, pp. 584-594. 



81. Observations of the Aurora Borealis of 



17 November 1848, made at the Cambridge 

 Observatory. [1848.] Camb. Phil. Soc. Trans. 

 VIII., 1849, pp. 621-632. 



82. On the mathematical theory of aerial 



vibrations. Phil. Mag. XXXIV., 1849, pp. 88- 



98. 



83. On the theoretical value of the velocity 



of sound, in reply to Mr. STOKES. Phil. Mag. 

 XXXIV., 1849, pp. 284-286. 



84. Determination of the velocity of sound 



on the principles of hydrodynamics. Phil. Mag. 

 XXXIV., 1849, pp. 353-366. 



85. On Spherical waves in nn clastic fluid, 



in reply to Mr. STOKES. Phil. Mag. XXXIV., 

 1849, pp. 449-450. 



86. On some points relating to the theory 



of fluid motion. Phil. Mag. XXXIV., 1849, 

 pp. 512-520. 



. 87. On the modification of sounds by 



.li.-tance of propagation. Phil. Mag. XXXV., 

 1849, pp. 241-244. 



88. A method of correcting the errors due 



to the forms of the pivots of a Transit Instru- 

 ment. [1849.] Astron. Soe. Month. Not, X., 

 1849-50, pp. 39-40 ; Astron. Soc. Mem. XIX., 

 1851, pp. 103-120. 



89. Observations of PETERSEN'S comet III. 



Astron. Soc. Month. Not. X., 1849-50, pp. 149. 

 90. Description of an instrument for calcu- 



Challis, James. 96. Observations of D' ARREST'S 

 Comet, and BKORSEN'S Comet IV. Astron. Soc. 

 Month. Not. XL, 1850-51, pp. 218, 222. 



97. Observations of Egeria, Metis, Irene, 



and Eunomia. Astron. Soc. Month. Not. XL, 

 1850-51, pp. 33, 37, 151, 203, 207-208. 



98. Results deduced from occultations of 



lating the corrections of a transit observation for 

 collimation, level, and azimuth errors. Astron. 

 Soc. Mouth. Not. X., 1849-50, pp. 182-186. 



91. Results deduced from occultations of 



Stars by the Moon, 1844. Astr. Nachr. XXX., 

 1850, col. 255-256. 



92. On a new equation in hydrodynamics. 



Phil. Mag. XXXVL, 1850, pp. 295-302. 



93. Observations of Victoria. Astron. 



Soc. Month. Not. XL, 1850-51, p. 28. 



94. Observations of FAYE'S comet. Ash-on. 



Soc. Month. Not. XL, 1850-51, pp. 38-39, 158 ; 



Astr. Nachr. XXXII., 1851, col. 391-392. 

 95. Observations of Parthenope. Astron. 



Soc. Month. Not. XL, 1850-51, p. 209 ; Gould, 



Astron. Journ. I., 1851, p. 128. 



stars by the Moon observed at Cambridge in 



1845. Astr. Nachr. XXXL, 1851, col. 285- 



288. 

 99. Observations of Parthenope, Ilygeia, 



and Victoria made at Cambridge. Astr. Nachr. 



XXXL, 1851, col. 295-300. 

 1OO. Observations of the Comet discovered 



by M. MABVAIS, 4 July 1847. Astr. Nachr. 



XXXI., 1851, col. 299-300. 

 101. Observations of the Comet discovered 



by Mr. BOND, 29 Aug. 1850. Astr. Nachr. 



XXXL, 1851, col. 299-300, 



1O2. On the principles of hydrodynamics. 



Phil. Mag. I., 1851, pp. 26-38, 231-241, 477- 

 478. 

 1O3. On the theory of the velocity of sound. 



Phil. Mag. I., 1851, pp. 405-408. 

 1O4. The supposed new planet. Astron. 



Soc. Month. Not. XII., 1851-52, p. 21. 

 1O5. Observations of Psyche. Astron. Soc. 



Month. Not. XII., 1851-52, p. 160. 



1O6. Observations of Parthenope. Astr. 



Nachr. XXXIIL. 1852, col. 57-58. 



107. Observations of Eunomia, Parthe- 

 nope, Irene, and Comets I. and II., 1851. Astr. 

 Nachr. XXXIIL, 1852, col. 177-182. 



1O8. Observations of Comets I. and III., 



1S51, and Victoria. Astr. Nachr. XXXIIL, 



1852, col. 325-328. 



1O9. Observations of Egeria, taken at Cam- 

 bridge. Astr. Nachr. XXXIV., 1852, col. 47- 



48. 

 110. Observations of Eunomia and Psyche 



made with the Northumberland Equatoreal at 



the Cambridge Observatory. Astr. Nachr. 



XXXIV., 18.32, col. 197-200. 

 . 111. Observations of Thetis discovered by 



Mr. LUTHER 17 April 1852, made at Cambridge. 



Astr. Nachr. XXXIV., 1852, col. 283-284. 

 112. Observations of Melpomene, Thetis, 



Irene, and Eunomia. Gould, Astron. Jouru. 



II., 1852, pp. 181-182; Astr. Nachr. XXXV., 



1853, col. 41-44. 



113. On the cause of the aberration of 



Light. Phil. Mag. III., 1852, pp. 53-54. 

 . 114. A mathematical theory of M. Fou- 



CAULT'S pendulum experiment. Phil. Mag. III., 



1852, pp. 331-334. 

 115. On the principles of Hydrodynamics. 



Phil. Mag. IV., 1852, pp. 438-450. 



5 K 



