13 



Eclipses, Solar, Ephemerides of 



Observations of 



Predictions of 



E(;onoxnics 



Elements, Correction of . . 



Elements of Stars, Identification 

 of . . . . . . 



Ephemerides, Calculation of . . 



Equatorial Mountings .. 



Eras 



Ether 



Exposing Shutters 



Extra-Meridian Instruments . . 



Extva-Xeptunian Planets 



Satellites of . . 



Spectrum of fi-400, 



Eyepieces and Accessories 



Eyepieces, Solar . . 



FasulsD 



Spectroscopy of 



Fixed Stars, see Stars, Fixed. 



Floors, Kising 



Gegenschein 



Geodesy . . 



G-lass, Manufacture of . . 



Grating, Objective 



Gravity, Centre of 



Disturbance of 



Heliometer 



Heliostats 



History 



Horizon, Dip of . . 



Hours 



Huts, Portable 



Illumination of Field of Vision. . 



Images 



Institutions 



Reports of . . 



Instruments 



Instruments, Auxiliary . . 



Intia- Mercurial Planets. . 



Satellites of .. 



Jupiter 



Satellites of 



Spectrum of . . 6000, 



Kepler's Laws 



Latitude 0150, 



Variation of 



Least Squares, Method of 



Lectures . . 



Lenses, Correcting 



Enlarging . . 



Levels 



Libration of Planets and Satel- 

 lites 



Libration of the ^loon . . 



Lines, Bright Solar 



Solar, Changes in Ajipear- 



of , 



Elements 



Identification of, witl 



