POT] 



995 



[POT 



Pottei*, Richard. 25. Sur les variations du pou- 

 voir reflechissant d'un rhomboide de spath cal- 

 caire pour dijQFerents plans formant des angles 

 voisins de ceux de polarisation. L'Institut, III., 

 1835, p. 326; Bruxelles, Acad. Sci. Bull. II., 

 1835, p. 40. 



26. Mathematical considerations on the 



problem of the rainbow, showing it to belong 

 to physical optics, [1835.] Camb. Phil. Soc. 

 Trans. VI., 1838, pp. 141-152. 



' 27. On a new correction in the construc- 

 tion of the double achromatic object-glass. 

 Camb. Phil. Soc. Trans. VI., 1838 (pt. 3), pp. 

 353-364. 



28. On the radii and distance of the 



primary and secondary rainbows. Phil. Mag. 

 XIII., 1838, pp. 9-12. 



29. On Feesnel's experiment of inter- 

 ferences as an experimentum crucis as to the 

 nature of light. Phil. Mag. XVI., 1840, pp. 

 380-387. 



30. On Photometry in connexion with phy- 

 sical optics. Phil. Mag. XVI., 1840, pp. 16-23. 



— — 31. On the application of Huyghens's 

 principle in physical optics. Phil. Mag. XVII., 



1840, pp. 243-248. 



— — 32. Reply to Mr. Tovey's I'emarks on a 

 paper on the application of Huyghens's prin- 

 ciple in physical optics. Phil, Mag. XVIII., 



1841, pp. 11-13. 



-: 33. An examination of the phenomena of 



conical refraction in biaxal crystals. Phil. Mag. 

 XVIII., 1841, pp. 343-353. 



34. On the phenomena of diffraction in 



the shadow of a circular disc. Phil. Mag. 

 XIX., 1841, pp. 151-155. 



35. Calculations of the heights of the 



Aurora Borealis, of the 17th September and 

 12tli October 1833 ; with observations upon the 

 locality of the meteor. [1845.] Camb. Phil. 

 Soc. Trans. VIII., 1849, pp. 320-325. 



36. On the supposed inversion of hydro- 



statical principles which takes place in the 

 casting of specula for Reflecting Telescopes on. 

 a " chilling " base formed of hoop-iron packed 

 edgewise. Phil. Mag. XXXVI., 1850, pp. 13- 

 15. 



— 37. On the Ael'ometric Balance, an instru- 

 ment for measuring the density of the air in 

 which it is situated. Phil. Mag. XXXVII., 



1850, pp. 8L-88. 



— 38. The solution of the problem of sound, 

 founded on the atomic constitution of fluids. 

 Phil. Mag. I., 1851, pp. 101-104 ; Annal. de 

 Chimie, XXXIIL, 1851, pp. 327-332. 



— 39. On hydrodynamics. Phil. Mag. I., 



1851, pp. 205-212. 



— 40. On the solution of the problem of 

 sound transmitted through liquids. Phil. Mag. 

 I., 1851, pp. 319-321. 



Potter, Richard. 41. On the Fourth Law of the 

 relations of the elastic force, density, and tempe- 

 rature of gases. Phil. Mag. VI., 1853, pp. 161-170. 



42. On the interference of light near a 



caustic and the phenomena of the rainbow. 

 Phil. Mag. IX., 1855, pp. 321-326. 



■ 43. On the principle of Nicol's rhomb. 



Phil. Mag. XIV., 1857, pp. 452-457. 



44. On the Fourth Law of the relations of 



the elastic force, density, and temperature in 

 gases. Phil. Mag. XXIII., 1862, pp. 52-62. 



45. Observations upon a paper by M. De 



LA Rive on the Aurora Boreales. Phil. Mag. 

 XXIV., 1862, pp. 51-52. 



46. A mathematical discussion of the pro- 

 perties of the Air Thermometer with respect to 

 its fitness for determining the instantaneous 

 changes of temperature of its contained air, 

 arising from sudden changes of density. Phil. 

 Mag. XXIV., 1862, pp. 263-270. 



47. On the definition of the temperature 



of bodies, and on its measurement by thermo- 

 meters. Phil. Mag. XXIV., 1862, pp. 447-456. 



Fottgiesser, H. W. Sonnenfinsterniss im August 

 1803. Zach, Monat. Corresp. IX., 1804, pp. 

 355-356. 



2. Beschreibung des Baumannschen Ver- 



tical-Kreises. [1809.] Bode, Astron. Jahrb. 

 1812, pp. 194-202. 



■■' 3. Ueber die Genauigkeit des Baumann- 



schen Verticalkreises. [1811.] Bode, Astron. 

 Jahrb. 1814, pp. 204-221. 



Pettier, ' . Precede pour separer le principe 



amer de la fecule de Marron d'lnde. Eure, 

 Recueil Soc. Agric. Vni., 1837, pp. 268-269. 



Pottinger, W. On the present state of the 

 River Indus, and the route of Alexander the 

 Great. Asiat. Soc. Journ. I., 1834, pp. 199-208. 



Potton, A. Recherches et observations nouvelles 

 sur le Daltonisme ou la fausse appreciation des 

 couleurs. Jamain, Archives Ophthalm. II., 

 1854, pp. 137-152. 



Potton, F. F. A. Recherches et observations 

 sur le mal des vers ou mal de bassine, eruption 

 vesiculopustuleuse qui attaque exclusivement 

 les fileuses de cocons de vers a sole. Lyon, 

 Soc. Agric. Annal. IV., 1852, pp. 75-98. 



Potts, Charles. What shaped aperture will de- 

 liver the gre3,te3t quantity of water in a given 

 time and under a given head ? Franklin Inst. 

 Journ. IV., 1829, pp. 280-285. 



2. Reply to the question: **What is the 



absolute centrifugal force of a body revolving 

 in a circle of a given diameter, d, with a given 

 velocity, «J ?" Franklin Inst. Journ. V., 1830, 

 pp. 52-54. 



. 3. Reply to the question : " What is the 



true mode of computing the power of a high 

 pressure steam-engine ?" Franklin Inst. Journ. 

 v., 1830, pp. 111-119. 



6 K 2 



