POW] 



1003 



[POW 



Powell, Baden. 50. Additional observations for 

 determining the refractive indices for definite 

 rays of the Solar Spectrum in several media ; 

 with an Addendum. [1838.] Ashmol. Soc. 

 Trans. II., 1838-52. 



51. Notes on repulsion by heat, &c. Phil. 



Mag. XIL, 1838, pp. 317-321. 



52. Researches towards establishing a 



theory of the Dispersion of Light. (No. 4.) 

 Phil. Trans. 1838, pp. 67-72. 



53. Remarks on the theory of the Dis- 

 persion of Light as connected with Polarization. 

 Phil. Trans. 1838, pp. 253-264. 



1 54. On some points connected with the 



theory of Light. Brit. Assoc. Rep. 1838 (pt. 2), 

 pp. 6-7. 



55. A second supplement to observations 



for determining the refractive indices for definite 

 rays of the Solar Spectrum in several media. 

 [1839.] Ashmol. Soc. Trans. II., 1838-52. 



56. Report on the present state of our 



knowledge of refractive indices for the standard 

 rays of the Solar Spectrum in different media. 

 Brit. Assoc. Rep. 1839, pp. 1-12; Poggend. 

 Annal. LXLX., 1846, pp. 110-115. 



57. On a new case of interference of 



Light. Brit. Assoc. Rep. 1839 (pt. 2), p. 1. 



58. On the explanation of some optical 



phenomena observed by Sir D. BKEWSTER. 

 Brit. Assoc. Rep. 1839 (pt. 2), pp. 1-2. 



59. On certain points in the Wave-Theory 



as connected with elliptic polarization, &c. 

 Brit. Assoc. Rep. 1839 (pt. 2), pp. 2-3. 



60. On some points in the theory of the 



Dispersion of Light. Phil. Mag. XTV., 1839, 

 pp. 261-268. 



61. Observations of certain points in the 



"Wave-Theory of Light. Ashmol. Soc. Proc. 

 No. XVII., 1840, pp. 32-35. 



62. Report on the recent progress of dis- 

 covery relative to Radiant Heat. Brit. Assoc. 

 Rep. 1840, pp. 1-36. 



63. On an experiment of Interference. 

 Brit. Assoc. Rep. 1840 (pt. 2), p. 14. 



64. On a point in the Wave-Theory as 

 applied to Heat Brit. Assoc. Rep. 1840 (pt. 2), 

 pp. 14-15. 



65. A supplement to a paper entitled 



"Remarks on the theory of the dispersion of 

 Light as connected with Polarization." PhiL 

 Trans. 1840, pp. 157-160. 



66. On the theory of the dark bands 

 formed in the Solar Spectrum from partial 

 interception by transparent plates. Roy. Soc. 

 Proc. IV., 1840, pp. 211-212; Phil. Mag. 

 XVLL, 1840, pp. 81-85. 



67. On the theoretical computation of 

 refractive indices. Brit. Assoc. Rep. 1841 

 (pt. 2), pp. 24-25. 



Powell, Baden. 68. On the refraction of Heat. 

 Brit. Assoc. Rep. 1841 (pt. 2), p. 25. 



69. On certain points of the Wave-Theory 



of Light. Brit. Assoc. Rep. 1841 (pt. 2), p. 25. 



7O. On certain points in the theory of 



Undulations, related to the hypothesis of a 

 symmetrical arrangement of the molecules. 

 Phil. Mag. XVIH., 1841, pp. 161-172. 



71. Note on the theory of Light. Phil. 



Mag. XTX., 1841, pp. 372-374. 



72. On the theory of parallel lines. [1842.] 



Ashmol. Soc. Trans. II., 1838-52. 



73. On some points relative to the Elliptic 



Polarization of Light. Ashmol. Soc. Proc. No. 

 XIX., 1842, pp. 3-4 ; Brit. Assoc. Rep. 1842 

 (pt. 2), p. 13. 



74. On apparatus for applying circular 



Polarization to chemical inquiries. Brit. Assoc. 

 Rep. 1842 (pt, 2), p. 32. 



75. Experimental researches on the ellip- 

 tic polarization of Light. Roy. Soc. Proc. IV., 



1842, p. 394. 



76. On apparatus for the circular polari- 

 zation of Light in liquids. Phil. Mag. XXIL, 



1843, pp. 241-245; Poggend. Annal. LIX., 

 1843, p. 640; Majocchi, Ann. Fis. Chim. 

 XVII, 1845, pp. 113-118. 



77. [An easy method of imitating the 



Corona.] Phil. Mag. XXIL, 1843, pp. 569- 

 570. 



78. Observations on certain cases of elliptic 



polarization of Light by reflexion. Phil. Trans. 



1843, pp. 35-44 ; Brit. Assoc. Rep. 1843 (pt. 2), 



pp. 9-10. 

 . 79. On elliptic polarization. Ashmol. Soc. 



Proc. II., 1843-52, pp. 47-49, 98-99. 



8O. On the Comet of 1863. Ashmol, Soc. 



Proc. II., 1843-52, pp. 131-133. 



81. Aberration of Light. Ashmol. Soc. 



Proc. II., 1843-52, pp. 136-138. 

 82. On the analysis and synthesis of 



Light. Ashmol. Soc. Proc. II., 1843-52, pp. 



171-173. 



83. On luminous meteors. Ashmol. Soc. 



Proc. II., 1843-52, pp. 196-198. 



84. On prismatic interferences. Ashmol. 



Soc. Proc. II., 1843-52, pp. 202-204. 



85. On the chronology of Comets. Ash- 

 mol. Soc. Proc. IL, 1843-52, pp. 220-222. 



86. On irradiation. Ashmol. Soc. Proc. 



II., 1843-52, pp. 240-242. 



87. On certain points connected with 



elliptic polarization of Light. Brit. Assoc. Rep. 

 1844 (pt. 2), p. 7. 



88. On the elliptic polarization of light by 



reflexion from metallic surfaces. Phil. Trans. 

 1845, pp. 269-282; Brit. Assoc. Rep. 1845 

 (pt. 2), pp. 6-7. 



