POW] 



1004 



[POW 



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

 micrometer. Astroii. Soc. Month. Not. VII.. 

 1845-47, pp. 24-26. 



9O. 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. 

 (Ergiinz.), 1848, pp. 285-298. 



92. On the bands formed by partial inter- 



ception of the Prismatic Spectrum. Brit. Assoc. 

 Eep. 1846 ( pt. 2), p. 4. 



93. On attempts to explain the apparent 



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

 Rep. 1846 (pt. 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 (pt. 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. VIII., 1847-48, pp. 28-29. 

 1OO. 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. 



- 1O2. Observations of the annular eclipse 

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

 pp. 3-4. 



1O3. On a new case of the interference of 



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

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



1O4. 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- 



fles 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. 



_ o. 



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. I., 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. VI., 1852, pp. 160-162. 



12O. On some phenomena attending the 



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

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



121. On the mechanical imitation of Pre- 

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

 53, pp. 221-222. 



122. Report on observations of Luminous 

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

 (pt. 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. FoucAtrLT'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. 



