3830 



Crystals, doubly refractive. Norrenberg, J, 



A. Ps. C. 34(1888) 843-; Bonn NH. Vr. Vh. 



45 (1888) 1-. 

 , Liebisch's theory. Mallard, E. Fr. S. 



Mn. fill. 9 (1886) 154- ; J. de Ps. 5 (1886) 



389-. 

 Doubly refractive media. Soret, C. Arch. Sc. 



Ps. Nt. 14 (1885) 96-. 

 Formulae of Fresnel. Janet, P. J. de Ps. 1 



(1892) 373-. 

 and of Cauchy. Beer, A. Pogg. A. 



91 (1854) 268-. 

 Infra-red rays of prismatic spectrum. Beer, A. 



Pogg. A. 87 (1852) 113-. 

 Isotropic and anisotropic media, MacCullagh's 



theory. Volkmann, P. Gott. Nr. (1885) 



336-; (1886) 341- ; A. Ps. C. 29 (1886) 



263. 

 Light penetrating the 2nd medium. Quincke, 



G. Berl. Mb. (1865) 294-; A. Ps. C. 127 



(1866) 1-. 

 . Voigt, W. Gott. Nr. (1898) 



294-; A. Ps. C. 67 (1899) 185-. 

 Metallic and total reflection of isotropic media. 



Ketteler, E. A. Ps. C. 22 (1884) 590-. 

 Newton's experiment, simple method for. 



McNair, F. W. Science 5 (1897) 620-. 

 Ordinary media and uniaxial crystals, geo- 

 metric rule. MacCullagh, J. [1841] Ir. Ac. 



P. 2 (1840-44) 173-. 

 Passage of light through thin film. Fabry, C. 



C. E. 120 (1895) 314-. 

 Phenomena. Soret, C. Arch. Sc. Ps. Nt. 26 



(1891) 541-. 

 Phenomenon analogous to rainbow. Pul- 



frich, C. A. Ps. C. 33 (1888) 209-. 

 Kefracted wave. Voigt, W. A. Ps. C. 68 



(1899) 135-. 

 Refractive index, determination. Kohlrausch, 



F. A. Ps. C. 4 (1878) 1-. 

 , _. Quincke, G. H. Halle Nf. Gs. 



Festschr. (1879) 321-. 

 , , of solids. Kohlrausch, F. [1877] 



Wurzb. Ps. Md. Vh. 12 (1878) 103-. 

 , , Wollaston's instrument. Cooper, 



J. T. C. S. Mm. 1 (1841-43) 234-. 

 , , , modification. Kohlrausch, F. 



A. Ps. C. 16 (1882) 603-. 



Theory of Quincke's observations. Voigt, W. 

 Gott. Nr. (1884) 49-. 



total reflection and of insensible re- 

 fraction accompanying it. MacCullagh, J. 



B. A. Bp. (1843) (pt. 2) 4-. 



3830 Crystalline Media, Re- 

 fraction in. 

 (See also Mineralogy 420.) 



Voigt, W. N. Jb. Mn. (1883) (Bd. 1) 21-. 

 (Voigt.) Ketteler, E. A. Ps. C. 21 (1884) 178 -. 

 (Ketteler.) Voigt, W. A. Ps. C. 21 (1884) 534-. 

 (Voigt.) Ketteler, E. A. Ps. C. 22 (1884) 

 217-. 



Refraction in Crystalline Media 



Voigt, W. 



3830 



A. Ps. C. 23 (1884) 



(Ketteler.) 



159-. 



Kovalevskij, S. Acta Mth. 6 (1885) 249-. 

 Absorbing crystals, light motion in, laws. 



Ketteler, E. A. Ps. C. 55 (1895) 540-. 

 , , and total reflection. Ketteler, 



E. A. Ps. C. 56 (1895) 56-. 

 Achromatic doubly refracting prisms. Brewster, 



(Sir) D. Thomson A. Ph. 11 (1818) 175-. 



polarisation and differential double re- 

 fraction. Brace, D. B. Ph. Mg. 48 (1899) 

 345-. 



Alum, ammonia-, properties. Jamin, J. Par. 



S. Phlm. PV. (1848) 72. 

 Alums, properties. Ludecke, . Z. Nw. 67 



(1894) 264. 

 Amber, properties. Brewster, (Sir) D. Edinb. 



Ph. J. 2 (1820) 332-. 

 Ammonium mellitate, properties. Zech, P 



Wiirtb. Jh. 15 (1859) 31-. 

 Anisotropic prisms.minimum deviation through. 



Viola, C. Em. B. Ac. Line. Ed. 9 (1900) 



(Bern. 1) 196-. 



structures, crystalline and otherwise, dif- 

 ference between. Ebner, V. von. Wien Ak. 

 Sb. 91 (1885) (Ab. 2) 34-; Mh. C. (1885) 

 48. 



Apophyllite, extraordinary refraction, law. 



Herschel, (Sir) J. F. W. [1821] Camb. Ph. 



S. T. 1 (1822) 241-. 

 , influence of pressure and temperature on 



properties. Klein, C. Berl. Ak. Sb. (1892) 

 217-. 

 Artificial shell-like substance. Brewster, (Sir) 



D., & Horner, L. Phil. Trans. (1836) 49-. 

 Axes, optic, of arragonite, angles for various 



wave-lengths. Kirchhoff, G. Pogg. A. 108 



(1859) 567-. 



, , experimental determination and calcu- 

 lation of angles. Heusser, J. C. Pogg. A. 



89 (1853) 532-. 

 , , of general wave-surfaces of Cauchy and 



Neumann. Pochhammer, L. A. Ps. C. 121 



(1864) 239-. 

 , , gypsum, position and magnitude. 



Lang, V. von. [1877] Wien Az. 14 (1877) 



194- ; Wien Ak. Sb. 76 (1878) (Ab. 2) 793-. 

 , and magnetic. Beer, A., & Pliicker, . 



Pogg. A. 81 (1850) 115- ; 82 (1851) 42-. 

 Axis, optic, of crystals and organic substances. 



Mains, E. L. Par. Mm. de PI. (1810) (pte. 2) 



142-. 

 , , direction. Douglas, J. C. Ph. Mg. 36 



(1868) 43-. 



BIAXIAL CRYSTALS. 



Cesaro, G. Brux. Ac. Bll. 22 (1891) 503-. 

 conjugate planes of polarisation in, property. 

 Walton, W. QJ. Mth. 4 (1861) 243-. 



ray-velocities, magnitudes. Walton, W. 

 QJ. Mth. 25 (1891) 182-. 



convergence and divergence of optic axes on 

 heating. Mitscherlich, E. Pogg. A. 8 (1826) 

 519-. 



. Marx, C. M. 



Schweigger J. 49 (=Jb. 19) (1827) 184-. 



381 



