3165 Spectroscopes 



Gases and vapours of sun, comparison of ap- 

 paratus and methods employed in study. 

 Deslandres, H. Spet. It. Mm. 23 (1895) 

 141 (bis)-. 



Interference, spectral, lecture experiments. 

 Lammel, E. von. Munch. Ak. Sb. 23 (1894) 

 133-. 



, spectroscopy by. Perot, A., & Fabry, C. 

 C. E. 126 (1898) 34-, 331-, 407-. 



in spectroscopy, theory, and applications of 

 new method. Fabry, C., & Perot, A. A. C. 

 16 (1899) 115-. 



Interferometer, spectral. Zenker, W. Z. Instk. 



7 (1887) 1-. 

 Luminous and chromatic intensities of spectral 



colours and their mixtures, apparatus for 



studying. Parinaud, . Par. S. Ps. Be". 



(1884) 206-. 

 Monochromatic light of desired wave-length, 



instrument for. Tutton, A. E. Z. Kr. 24 



(1895) 455-. 



, spectral apparatus for producing. 

 Wiilfing, E. A. N. Jb. Mn. (Beil.-Bd.) 12 

 (1899) 343-. 



Photography of short wave-lengths. Schumann, 

 V. Wien Ak. Sb. 102 (1893) (Ab. 2a) 415-, 

 625-. 



Polyoptometer. Porro, I. C. E. 35 (1852) 433. 



Spectral apparatus, rotating, for solar observa- 

 tions. Lohse, O. (xn) Z. Instk. 1 (1881) 

 22-. 



illuminator. Leroux, F. P. G. B. 76 



(1873) 998-. 



SPECTROSCOPES. 



comparison-, for colour technique. Pulfrich, 



C. Z. Instk. 20 (1900) 299-. 

 crystal. Zenger, K. V. D. Nf. Tbl. (1888) 



19-. 

 with divided grating. Lockyer, J. N. E. S. 



P. 39 (1886) 416-. 



echelon. Mann, C. B. Science 8 (1898) 208-. 

 . Michelson, A. A. Asps. J. 8 (1898) 37-. 



(Michelson's). Butler, C. P. Nt. 59 (1898- 

 99) 607-. 



. Michelson, A. A. Am. Ac. P. 35 (1900) 



109-. 

 , behaviour of chief lines in mercury spectrum 



under influence of magnetic field. Blyths- 



wood, (Lord), & Marchant, E. W. Ph. Mg. 



49 (1900) 384-, 503. 

 for examination of absorption in considerable 



thickness of liquids. Thierry, M. de. C. E. 



101 (1885) 811-. 

 great thicknesses of liquids. Thierry, 



M. de. C. B. 120 (1895) 775-. 

 with fluorescent eye-piece. Soret, J. L. As. 



Fr. C. E. 2 (1873) 197- ; A. Ps. C. (Jubelbd.) 



(1874) 407- ; Arch. Sc. Ps. Nt. 57 (1876) 319-. 

 for measuring extinction coefficients. Schott- 



lander, P. Z. Instk. 9 (1889) 98-. 

 with phosphorescent eye-piece. Lommel, E. 



C. J. [1883] Munch. Ak. Sb. 13 (1884) 



408-. 

 to rationalise spectra. Gramont, A. de. C. E. 



128 (1899) 1564-. 

 reversion-. Zollner, F. Leip. B. 21 (1869) 70-. 



Optics of the Atmosphere. Mirage 3200 



reversion-, Zollner's. Faye, H. A. E. C. E. 



rigid, observation of lines of spectrum with 



varying terrestrial gravity. Gassiot, J. P. 



E. S. P. 14 (1865) 320- ; 16 (1868) 6-. 

 rotatory polarisation-, with great dispersion. 



Tait, P. G. Nt. 22 (1880) 360-. 

 use of birefringent eye-piece in. Cruls, L. 



C. E. 96 (1883) 1293-. 

 for watching progress of operations in Bessemer 



converter, etc. Zenger, K. V. C. E. 101 



(1885) 1005. 



OPTICS OF THE ATMOSPHERE. 

 3200 General 



Babinet, J. C. E. 4 (1837) 638-. 



Eval 'd, T. T. [1873] (xii) Es. C. Ps. S. J. 6 



(Ps.) (1874) [Pt. 1] 22-. 

 Barber, S. 3. Sc. 4 (1874) 34-. 

 Abendroth, W. Dresden Erdk. Jbr. 15 (1878) 



(Sb.) 40-. 



Eovelli, C. Ev. Sc.-Ind. [24 (1892)] 71-. 

 Air-mirror, Grey's, and related phenomena. 



Schrank, F. von P. von. Munch. D. (1808) 



299-. 

 Appearances of sun near horizon. Maggi, P. G. 



Yen. At. 3 (1852) 186-. 

 Atmospheric reflection. Streintz, H. Wien 



Pht. Cor. 29 (1892) 225-. 

 Clouds, artificial, effect on sunlight. Kiessling, 



J. Gott. Nr. (1884) 226- ; Hamb. Nt. Vr. Ab. 



8(1884) No. 5, 8 pp. ; Met. Z. 1 (1884) 83, 117-. 



after sunset, luminous phenomenon by 

 total reflection. Salm Horstmar, W. F. 

 Pogg. A. 104 (1858) 647-. 



Colour phenomena from solar eclipse observa- 

 tions, U.S.A., July 29, 1878. Abbe,C. [U.S.] 

 Chief Sig. Off. A. Ep. (*1880) 834-. 



Darkness in caverns. Calderon y Arana, S. 

 Madrid S. H. Nt. A. 7 (1878) (Act.) 56-. 



(Tyndall's optical vacuum and propa- 

 gation of light, experiments). Calderon y 

 Arana, S. [1886] Par. S. Gl. Bll. 15 (1887) 



Diffused light at Havana, chemical action. 



Poey, A. Fr. S. Met. An. 11 (*1863) Pt. 2, 



90-. 

 Luminous intensity of sun and sky, relation 



between. Majorana, Q. Em. E. Ac. Line. 



Ed. 9 (1900) (Sem. 2) 87-. 



matter in atmosphere. Waldner, H. Nt. 

 5 (1872) 304-. 



MIRAGE. 



Everett, J. D. Ph. Mg. 45 (1873) 161-, 248-. 

 Tait, P. G. Edinb. E. S. T. 30 (1883) 551- ; 



Nt. 28 (1883) 84-. 

 Mace de Lepinay, J., & Perot, A. A. C. 27 



(1892) 94-. 

 MacMahon, (Maj.) P. A. Nt. 59 (1898-99) 



259-. 

 caustic. Mace de Lepinay, . As. Fr. C. E. 



(1891) (Pt. 1) 167. 



346 



