CHA] 



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. VIIL, 1849, 

 pp. 371-378. 



79. A theory of the transmission of Light 



through Transparent Media, and of Double Re- 

 fraction on the hypothesis of Undulations. 

 [1847.] Camb. Phil. Soc. Trans. VIIL, 1849, 

 pp. 524-532. 



80. A mathematical theory of Luminous 



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

 VIIL, 1849, pp. 584-594. 



81. Observations of the Aurora Borealis of 



17 November 1848, made at the Cambridge 

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

 VIIL, 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 an elastic 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 



distance 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. Soc. 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- 

 lating the corrections of a transit observation for 

 collimation, level, and azimuth errors. Astron. 

 Soc. Month. 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 FATE'S comet. Astron. 

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

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



95. Observations of Parthenope. Astron. 

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

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



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

 Comet, and BRORSEN'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 



stars by the Moon observed at Cambridge in 

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

 288. 



99. Observations of Parthenope, Hygeia, 



and Victoria made at Cambridge. Astr. Nachr. 

 XXXL, 1851, col. 295-300. 



100. Observations of the Comet discovered 



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

 XXXL, 1851, col. 299-300. 



1O1. Observations of the Comet discovered 



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

 XXXL, 1851, col. 299-300, 



102. 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. 



104. The supposed new planet. 



Astron. 

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



1O5. Observations of Psyche. Astron. Soc. 



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



106. Observations of Parthenope. Astr. 



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



1O7. Observations of Eunomia, Parthe- 

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

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



108. Observations of Comets I. and III., 



1851, and Victoria. Astr. Nachr. XXXIIL, 



1852, col. 325-328. 



109. 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., 1852, 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. Journ. 

 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. 



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