3230 



Colour and Polarisation of the Sky 



3230 



theory. Boitel, . J. de Ps. 8 (1889) 276-. 

 , Airy's (constant a 2 ). Ekama, H. J. de Ps. 9 



(1890) 97-. 

 _, _. Wirtinger, W. Innsb. Nt. Md. B. 23 



(1897) 7-. 

 , elementary. Lommel, E. C. J. A. Ps. C. 



156 (1875) 578-. 

 , experimental illustration. Pulfrich, C. 



Bonn. Niedr. Gs. Sb. (1887) 158- ; D. Nf. Tbl. 



(1887) 238 ; A. Ps. C. 33 (1888) 194-. 

 , and Huygens's principle. Mascart, E. E. N. 



C. E. 108 (1889) 16-. 

 triple. Ciccolini, L. Zach M. Cor. 20 (1809) 



501-. 

 white. Birkenmajer, L. (xn) Kosmos (Lw.) 



2 (1877) 412-. 



. Tyndall, J. Ph. Mg. 17 (1884) 148-. 

 . Mascart, . C. E. 115 (1892) 429-, 



453-. 

 , new theory. Moigno, F. [1852] Moigno 



Cosmos 2 (1852-53) 106-. 



Eings, Bishop's, theory. Pernter, J. M. Met. 



Z. 6 (1889) 401-. 

 , lunar. Berwick, G. [1879] Nt. 21 (1880) 



33, 155. 

 , uncoloured, seen during aeronautic ascents. 



Fonvielle, W. de. C. E. 74 (1872) 71. 

 Shadow on mist of mountain not visible to 



observer. Jouglard, S. Par. Cl. Alp. Fr. 



An. 16 (1890) 461-. 

 pictures during eclipse and on clouds. 



White, T. [1889] N. Z. I. T. 22 (1890) 108-. 



3230 Colour and Polarisation 

 of the Sky. 



(See also 3640, 4010, Meteorology 

 0510, 0520.) 



COLOUE. 



Eayleigh, (Lord). [1870] Ph. Mg. 41 (1871) 



107-, 274-. 



Crosby, W. 0. Am. Ac. P. 10 (1875) 425-. 

 Pickering, W. H. Science 6 (1885) 316. 

 Wyss, G. H. von. Ziir. Vjschr. 33 (1888) 279-. 

 Actinic rays and sky-light. Tyndall, J. E. I. 



P. 5 (1869) 429-. 

 Atmosphere and deep waters, colour. Maistre, 



X. de. Bb. Un. 51 (1832) 259-. 

 steam jet, colours. Clausius, E. Edinb. 



N. Ph. J. 54 (1853) 166-. 



Blue colour. Spring, W. Brux. Ac. Bll. 36 



(1898) 504- ; Ciel et Terre 19 (1898-99) 587-. 

 . Pernter, J. M. Wien Az. 36 (1899) 



163. 

 (Pernter). Spring, W. [1899] Brux. 



Ac. Bll. (1899) 441-, 884; Ciel et Terre 20 



(1899-1900) 177-, 305-. 

 (Spring). Pernter, J. M. [1899] Ciel 



et Terre 20 (1899-1900) 301-. 

 , instrument to measure intensity (cyano- 



meter). Saussure, H. B. de. Turin Mm. 



Ac. 4 (1788-89) 409-. 

 , origin, and transmission of light through 



an atmosphere containing small particles in 



suspension. Rayleigh, (Lord). Ph. Mg. 47 



(1899) 375-. 



reflected by water or air. Hagenbach, E. 



Arch. Sc. Ps. Nt. 37 (1870) 176-. 

 and transparency of atmosphere. Hagen- 

 bach, E. Sch. Gs. Vh. 52 (1868) 56-. 

 Cause of colour. Budde, E. A. Ps. C 150 



(1873) 576-. 

 . Clamius, R. A. Ps. C. 152 (1874) 



474-. 

 Cyanometric observations of de Saussure. 



Prevost, P. J. de Ps. 57 (1803) 372-. 

 Explanation, new. Nichols, E. L. Ph. Mg. 



8 (1879) 425-. 

 First purple light, theory. Pernter, J. M. 



Met. Z. 7 (1890) 41-. 

 Light diffused by the sky, analysis. Crova, A. 



A. C. 20 (1890) 480- ; As. Fr. C. E. (1890) 



(Pt. 2) 245-; C. E. 112 (1891) 1176- ; As. 



Fr. C. E. (1891) (Pt. 2) 295-; A. C. 25 (1892) 



534-; Met. Z. 9 (1892) 63-. 

 Photographic experiments. Whitman, F. P. 



Am. As. P. (1888) 83-. 

 Physical science for artists. Lockyer, J. N. 



Nt. 18 (1878) 29-, 58-, 87-, 122-, 154-, 223-. 

 Spectrophotometric analysis. Nichols, E. L. 



Am. As. P. (1885) 78-. 

 Steam, colour under certain circumstances. 



Forbes, J. D. Ph. Mg. 14 (1839) 121-. 

 Sunlight colours. Langley, S. P. Nt. 36 



(1887) 76. 

 Sunrise and sunset colours. Chomel, . C. 



E. 25 (1847) 395-. 

 phenomena. Battelli, A. N. Cim. 



29 (1891) 97-; 30 (1891) 283. 

 Sunset colours and Krakatoa eruption. Symons, 



G. J. Sym. Met. Mg. 18 (1883) 161-, 187-. 

 . Aitken, J. Edinb. E. S. P. 



12 (1884) 448-, 647-. 

 . Flammarion, C. As. (1884) 



19-, 58-. 



, transparency and colour. Jackson, J. E. . Meidinger, . [1884] Karls- 



Bb. Un. 49 (1832) 163-. 

 Blackness. Saigey, J. F. Mon. Sc. 13 (1871) 



259-. 

 Blue colour. Hallowell, B. Silliman J. 15 



(1829) 360. 



. Tyndall, J. E. S. P. 17 (1869) 223-. 



. soret, J. L. Arch. Sc. Ps. Nt. 37 



(1870) 180- ; 39 (1870) 352-. 



. Collas, C. Les Mondes 29 (1872) 617-. 



. Worthington, A. M. Ph. Mg. 6 (1878) 



267-. 

 . Pernter, J. M. Wetter 7 (1890) 49-. 



ruhe Nt. Vr. Vh. 10 (1888) (Sb.) 24-. 



, theory. Lommel, E. A. Ps. C. 131 

 (1867) 105-. 



Sunsets, red, explanation. Marangoni, C. Em. 



E. Ac. Line. T. 8 (1884) 268-. 

 Twilight glow, optical phenomena. Marchand, 



E. C. E. 97 (1883) 1514-. 



tints, theory. Lommel, E. von. Munch. 

 Ak. Ab. 19 (1899) 449-, 735-. 



Unusual colorations, historical account. 

 Kiessling, J. Hamb. Nt. Vr. Ab. 10 (1887) 

 No. 3, 19 pp. 



351 



