POW] 



1004 



[POW 



Powell, Baden. 89. On a new double-image 

 micrometer. Astron, Soc. Month. Not. VII., 

 1845-47, pp. 24-26. 



90. On luminous rings round shadows. 



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

 177-180 ; Astron. Soc. Mem. XVI., 1847, pp. 

 301-310. 



- 91. On certain cases of elliptic polarization 

 of light by reflexion. Brit. Assoc. Rep. 1846 

 {pt. 2), pp. 3-4; Poggend. Annal. LXXII. 

 {Ergdnz.), 1848, pp. 285-298. 



92. On the bands formed by partial inter- 



, ception of the Prismatic Spectrum. Brit. Assoc. 



Rep. 1846 {pt. 2), p. 4. 



93. On attempts to explain the apparent 



projection of a Star on the Moon. Brit. Assoc. 

 Rep. 1846 (/?#. 2), p. 5. 



— — 94. Remarks on some points of the reason- 

 ing in the recent discussions on the aberration 

 of light. Phil. Mag. XXIX., 1846, pp. 425- 

 440. 



95. Lecture on Shooting Stars. Brit. 



Assoc. Rep. 1847 {pt. 2), pp. 14-15. 



. 96. On periodic Meteors. Brit. Assoc. 



Rep. 1847 {j>t. 2), pp. 15-16. 

 97. On the eclipse of October 1847. 



Brit. Assoc. Rep. 1847 {pt. 2), pp. 16-17. 

 98. On the anomalies in the dispersion of 



Light. Brit. Assoc. Rep. 1847 {pt. 2), pp. 37- 



38. 



■ 99. Beads in annular eclipses. Astron. 

 Soc. Month. Not. VIIL, 1847-48, pp. 28-29. 



• 100. A catalogue of observations of Lumi- 

 nous Meteors. Brit. Assoc. Rep. 1848, pp. 1- 

 11. 



■ 101. On an explanation of the "Beads" 

 and " Threads " in annular eclipses. Brit. 

 Assoc. Rep. 1848 {pt. 2), pp. 2-3. 



• 102. Observations of the annular eclipse 



of October 9th, 1847. Brit. Assoc. Rep. 1848, 



pp. 3-4. 

 — — 103. On a new case of the interference of 



Light. Phil. Trans. 1848, pp. 214-226 ; Brit. 



Assoc. Rep. 1848 {pt. 2), p. 3. 



■ 104. On irradiation. Astron. Soc. Month. 

 Not. IX., 1848-49, pp. 121-123 ; Brit. Assoc. 

 Rep. 1849 {pt. 2), pp. 9-10 ; Astron. Soc. 

 Mem. XVIII., 1850, pp. 69-94. 



105. On necessary and contingent truth ; 



considered in regard to some primary princi- 

 ples of mathematical and mechanical science. 

 [1849.] Ashmol. Soc. Trans. II., 1838-52. 



■ 106. A catalogue of observations of Lumi- 

 nous Meteors. Brit. Assoc. Rep. 1849, pp. 1- 

 52. 



107. On a new equatoreal mounting for 



telescopes. Brit. Assoc. Rep. 1849 {pt. 2), pp. 

 2-3. 



Powell) Baden. 108. On some recent discus- 

 sions relative to the theory of the Dispersion of 

 Light. Brit. Assoc. Rep. 1849 {pt. 2), pp. 8-9. 



109. On the refractive indices of several 



substances. Brit. Assoc. Rep. 1850 {pt. 2), pp. 

 14-15. 



110. On observations of Luminous Meteors. 



Brit. Assoc. Rep. 1850 {pt. 2), pp. 89-103 ; 

 1851, pp. 1-52. 



111. Remarks on Lord Brougham's ex- 



periments on Light, &c. in the Phil. Trans. 

 1850. Brit. Assoc. Rep. 1851 {pt. 2), pp. 11- 

 12 ; Phil. Mag. IV., 1852, pp. 1-8. 



— 112. On the recent experiment showing 

 the Rotation of the Earth by means of the 

 Pendulum. Roy. Inst. Proc. I., 1851-54, pp. 

 70-74. 



— 113. On the analogies of Light and Heat, 

 Roy. Inst. Proc. L, 1851-54, pp. 172-178. 



— 114. On certain phenomena of rotatory 

 motion. Roy. Inst. Proc. L, 1851-54, pp. 

 393-399 ; Phil. Mag. VII., 1854, pp. 291- 

 296. 



— 115. Report on Observations of Luminous 

 Meteors, 1851-52. Brit. Assoc. Rep. 1852, p. 

 178. 



— 116, On a peculiarity of vision. Brit. 

 Assoc. Rep. 1852 {pt. 2), p. 11. 



— 117. On luminous beams. Brit. Assoc. 

 Rep. 1852 {pt. 2), pp. 11-12. 



— 118. On converging sun-beams. Brit. 

 Assoc. Rep. 1852 {pt. 2), p. 12. 



— 119. Remarks on certain points in experi- 

 ments on the diffraction of light. Roy. Soc. 

 Proc. VL, 1852, pp. 160-162. 



~ — 120. On some phenomena attending the 

 solar eclipse of 1851, July 28. Astron. Soc. 

 Mem. XXL, 1852-53, pp. 116-117. 



— 121. On the mechanical imitation of Pre- 

 cession. Astron. Soc. Month. Not. XIII., 1852- 

 53, pp. 221-222. 



— 122. Report on observations of Luminous 

 Meteors, 1852-53. Brit. Assoc. Rep. 1853 

 (p#. 2), pp. 1-36. 



— 123. A Third Report on the present state 

 of our knowledge of Radiant Heat. Brit. Assoc. 

 Rep. 1854, pp. 337-353. 



— 124. Report on.observations of Luminous 

 Meteors, 1853-54. Brit. Assoc. Rep. 1854, pp. 

 386-415. 



— 125. On some experiments on rotatory 

 motion. Phil. Mag. VII., 1854, pp. 398-401. 



— 126. On the theory of M. Foucault's 

 Gyroscope experiments. Astron. Soc. Month, 

 Not. XV., 1854-55, pp. 182-185. 



127. On rotatory stability, and its appli- 



cations to astronomical observations on board 

 ships. Roy. Inst. Proc. II., 1854-58, pp. 480- 

 488. 



