4030 Biaxial Crystals Rings, Brushes, Colours of Crystals, etc. 4030 



Axial cross from projection of isometric axes. 



Moses, A. J. Sch. Mines Q. N. Y. 15 (1894) 



214-. 

 images. Konig, W. Frkf. a. M. Ps. Vr. 



Jbr. (1892-93) 28-. 

 in convergent light, in alum, lead nitrate, 



gelatin and quickly cooled glass. Klocke, 



F. [1882] Freiburg B. 8 (*1885) 48-. 

 Belemnites, action on polarised light. Jamin, 



J. G. E. 18 (1844) 680-. 

 Beryl and other crystals in polarised light. 



Salm-Horstmar, W. F. (FUrst zu). Pogg. A. 



84 (1851) 515-. 



BIAXIAL CRYSTALS. 



black cross in, solution of geometrical problem. 



E., J. (vi Adds.) Ph. Mg. 19 (1841) 305-. 

 chromatic polarisation of brushes in. Mace de 



Lepinay, J. J. de Ps. 6 (1877) 16-. 

 depolarisation of light near axes. Carvallo, E. 



J. de Ps. 4 (1895) 312-. 

 elliptical ring system in mica. Kohlmann, . 



(vi Adds.) Halle Jbr. NW. Vr. 5 (1852) 9-. 

 hyperbolic brushes. Miiller, (Dr.) J. Pogg. A. 



44 (1838) 273-. 



. Kurz, A. Z. Mth. Ps. 15 (1870) 209-. 



Ohm's ellipses produced by. Madan, H. G. 



Nt. 32 (1885) 414-. 

 phenomena in circularly polarised light. Dove, 



H. W. Pogg. A. 40 (1837) 482-. 

 plates, interference phenomena in homogeneous 



polarised light. Lommel, E. Pogg. A. 120 



(1863) 69-. 

 pleochroic, absorption brushes in. Voigt, W. 



Gott. Nr. (1896) 252-. 

 ring system. Zech, P. Pogg. A. 97 (1856) 



129- ; 102 (1857) 354-. 

 rings and brushes in cupric formate. Miiller, 



(Dr) J. Pogg. A. 35 (1835) 472-. 

 , spectra produced by. Thomson, 



(Sir) W. Camb. and Dubl. Mth. J. 1 (1846) 



Borax. Talbot, W. H. F. C. E. 2 (1836) 472-. 

 , rings. Herschel, (Sir) J. F. W. Quetelet 



Cor. Mth. 7 (1832) 77-. 

 Calcspar and beryl with cavities containing 



fluid, optical properties. Brewster, (Sir) D. 



Ph. Mg. 33 (1848) 489-. 

 , rings caused by fine canals in. Schmidt, 



K. E. F. A. Ps. C. 33 (1888) 534-. 

 , in fibrous specimens. Stoney, G. J. 

 . Ir. Ac. T. 24 (1860) (pt. 1) 31-. 

 , some specimens. Brewster, (Sir) D. 



B. A. Ep. (1844) (pt. 2) 9. 

 Chromatic polarisation, phenomena. Mallard, 



E. (xn) Fr. S. Mn. fill. 4 (1881) 66-. 

 Circularly polarised light, phenomena in. 



Spottiswoode, W. E. I. P. 6 (1872) 506-. 

 , rings in. Spottiswoode, W. E. S. P. 



20 (1872) 333-. 

 Crystalline plates. Lommel, E. Z. Mth. Ps. 



12 (1867) 514-. 

 , colours. Spottiswoode, W. E. I. P. 7 



(1873) 134-. 

 , in elliptically polarised light. Berlin, 



A. A. C. 18 (1879) 495-. 



Crystalline plates, colours in polarised light. 

 Abria, 0. Bordeaux Mm. S. Sc. 8 (1870) 



, effect on ray of light. Mascart, . C. 



E. 105 (1887) 536-. 



perpendicular to axis, interference pheno- 

 mena. Ketteler,E. A. Ps. C. 11 (1880) 496-. 

 , phase differences produced by, and con- 

 struction of quarter wave and half wave 



plates. Right, A. Em. E. Ac. Line. Ed. 



1 (1892) (Sem. 1) 189-. 

 , rings in polarised light. Marbach, H. 



Bresl. Schl. Gs. Ubs. (1845) 90-. 

 , thin, colours. Fresnel, A. J. A. C. 17 



(1821) 102-, 167-, 312-. 

 , , . Biot, J. B. A. C. 17 (1821) 



225-. 

 , , . Ditscheiner, L. Wien Ak. Sb. 



73 (1876) (Ab. 2) 180-. 

 Doubly refracting crystals, absorption of 



polarised light by. Brewster, (Sir) D. [1818] 



Phil. Trans. (1819) 11-. 

 , chromatic polarisation in. Basso, G. 



[1880] Tor. Ac. Sc. Mm. 34 (1883) 3-. 

 , curves of equal illumination in axial 



images. Lommel, E. Munch. Ak. Sb. 19 



(1890) 317-. 

 , isogyral surfaces. Pitsch, H. Wien 



Ak. Sb. 91 (1885) (Ab. 2) 527-. 

 , spectra formed by passage of polarised 



light through. Deas, F. [1870] Edinb. E. 



S. T. 26 (1872) 177-. 

 , (Deas). 



Maxwell, J. C. Edinb. E. S. T. 26 (1872) 



185-. 

 Equations in theory of polarisation. Gruzintsev, 



A. P. (xn) Kharkov Mth. S. Com. (1882) 



124-. 

 Gypsum, colours of thin plates in polarised 



light. Jonquiere,A. Bern Mt. (1885) (Heft 1) 



61-. 

 , complementary colours in polarised light. 



Kobell, W. F. X. (Ritter) von. Munch. Ak. 



Sb. 6 (1876) 206-. 



, rings produced by pressure, relation to co- 

 efficient of elasticity. Jannettaz, E. C. B. 



82 (1876) 839-. 

 Hyposulphates, optical properties. Marx, C. M. 



Schweigger J. 47 (=Jb. 17) (1826) 236-. 

 Ice, colours by polarised light. Forstemann, 



W. A. Gilbert A. 76 (1824) 76-. 

 Interference brushes. Bertin, A. A. C. 57 



(1859) 257- ; C. E. 48 (1859) 458-. 



experiments with double-quartz of Soleil. 

 Stefan, J. Wien Sb. 53 (1866) (Ab. 2) 548-; 

 66 (1872) (Ab. 2) 425-. 



Isochromatic curves. Abria, O. J. de Ps. 



1 (1872) 273-, 326-. 

 in uni- and bi-axial crystals, form. 



Marx, C. M. Schweigger J. 49 (=Jb. 19) 



(1827) 167-. 



surface: brushes of crystalline plates. 

 Bertin, A. A. C. 63 (1861) 57-; C. E. 52 

 (1861) 1213-. 



Magnesium platinocyanide in polarised light. 

 Lommel, E. C. J. Erlang. Ps. Md. S. Sb. 12 

 (1880) 33-. 



419 



DD 2 



