34 



Refraction G210, 3100, 3350. 54-00 



Refractors, Photographic 2040, 2050 



Visual . . . . 2040, 2050 



Rising 0150 



Rotating Masses of Fluid, Figures 



of Equilibrium of . . . . 1600 

 Rotation of Sun, Determination 



by Spectroscopy . . . . 4640 



Rotation, Perturbed . . . , 1700 



Satellites, Figure .. .. 1660 



Theory 1450 



Saturn 6100-6190 



Satellites and Ring System 6560 



Spectrum . . . , ' 6190, 6820 



Theory and Numerical 



Application . . . . . . 1330 



of Ring System and 



Satellites 1460 



Scintillation . . . . . . 5-JOO 



Screens 2040, 2120 



Screws, etc., Errors of . . . . 3220 



Setting 0150 



Sextants . . 2090 



Shadow Track of Solar Eclii^ses, 



Map of 4220 



Shooting Stars 6650 



Size of the Heavenly Bodies, 



Apparent . . . . . . 0105 



Societies, Reports of . . . . 0020 



Sokr Motion 3320 



Processes, Connection with 



Terrestrial Phenomena . . 4110 



System, Constitution . . 1770 



Description . . . . 4000 



Motion in Space . . 1840 



Origin, Stability, and 



Derelopment . . . . . . 1790 



Theory . . . . 1100 



Spectra, Pecidiar Stellar. . .. 8400 



Photographic, Micrometer for 2260 



Production of Comparison 2250 



Stellar, Distribution in the 



Heavens . . . . . . 8140 



Study of Special Types 8120 



Spectrographs . . . . . . 2220 



S pe c troh el io graph . . . , 2270 



Spectrophotometry . . . . 2400 



Spectroscopes . . . . . , 2220 



Spectroscopic Apparatus 2200, 2250 



TheoryandAdjustment 2280 



Observations, Correcting 



Lenses for . . . . . . 2250 



Physical Constitution 



of the Sun deduced from . . 4750 



Researches of Sun in Eclipse 4650 



of Surface of the Sun 



without Eclipse .. .. 4600 



Spectroscopy of Clusters . . 8200 



Comets . . 6800, 6920 



Meteors . . . . 6950 



Spectroscopy of Moon . . 6800, 6810 



Moon, Planets, Comets, 



Zodiacal Light, and Terrestrial 



Atmosphere 6800 



Xebulaj . , . . 8200 



Planets . . 6800, 6820 



Stars . . . . 7120, 8010 



Sun and Eclipses .. 4500 



Terrestrial Atmo- 

 sphere .. .. 4580, 6800, 6960 



Vaiiable Stars . . 8300 



Zodiacal Light 6800, 6940 



Spectrum, Solar . . . . 4500-4750 



Distribution of Energy 



in 4570 



Lines in . . . . 4540 



Stellar, Distribution of 



Energy in 8070 



Ultra-red Solar . . . . 4530 



Ultra-violet Solar . . . . 4510 



• Visible Solar . . . , 4520 



Sphere, Celestial 0110 



Star Clusters 7700 



Reduction, Correction for 



Movement of Earth, &c. . . 0280 

 Stars, Classification . . . . 8100 



. Double . . 1820, 7500-7530 



Ephemerides of . . . . 7010 



Catalogues of Position 7030, 7040 



Colour 7120 



Comparison of Catalogues 



of Position 



Distribution in Heavens . . 



Magnitude . . 



Observations of Position . . 



Proper Motion 



Radiation . . 



Motion in the Line of Sight 



7510, 



Multiple 



Physical Constitution 



Spectroscopy 



V ariable 



Variable Motion ir 



Line of Sight . . 

 Stellar Spectroscopy 



Systems 



Universe 



Resisting Medium in 



Structure 



Temperature 



Theory 



Stereo-compai'ator 

 Sun 



Atmosphere 



Brightness . . 



Chromosphere 



Constants . . 



Drawings 



7050 

 7160 

 7080 

 7020 

 7060 

 7140 

 8500 

 520 

 8080 

 . . 8010 



1850, 7600 



the 

 . . 8550 



8000-8630 

 . . 1860 



1800, 7000 

 1830 

 1810 

 1830 

 1800 

 2140 

 4010 

 4070 

 4200 

 4070 

 4030 

 4360 



Eclipses 

 Figure 



0350, 4010, 4230, 4220 

 1630 



