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. XII., 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. 



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. LXIX., 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. Brewster. 

 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. XIV., 1839, 



pp. 261-268. 

 61. Observations of certain points in the 



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



No. XVIL, 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. 

 XVIL, 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. R«p. 1841 {pt. 2), p. 25. 



70. On certain points in the theory of 



Undulations, related to the hypothesis of a 

 symmetrical arrangement of the molecules. 

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



71. Note on the theory of Light. Phil. 



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



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



Ashmol. Soc. Trans. IL, 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. XXII., 



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

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

 XVIL, 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. IL, 1843-52, pp. 47-49, 98-99. 



80. On the Comet of 1863. Ashmol. Soc. 



Soc. 



synthesis of 

 1843-52, pp. 



Ashmol. Soc. 



Ashmol. 



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



— 81. Aberration of Light. Ashmol. 

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



— 82. On the analysis and 

 Light. Ashmol. Soc. Proc. IL, 

 171-173. 



— 83. On luminous meteors. 

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



— 84. On prismatic interferences. 

 Soc. Proc. IL, 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. 



