G.

Galle of Berlin finds Neptune, 251.

Geissler’s Tubes, 361.

Geography of Mars, 188.

” ” the Moon, 105.

George III. and Herschel, 238.

Georgium Sidus, 240.

Giant Planets, 212;

Orbits of, 213.

Globe, Shadow of, 170.

Grand Meteors, 295.

Gravitation, 120, 186.

” on Moon, 128.

” ” Small Planets, 209.

” ” the Sun, 132.

Great Bear, 161;

Number of Stars in, 323;

How to find, 381.

Green, Mr., 193.

Greenwich, 138.

Grinding Specula, 235.

“Guards,” 383.

Star-land: Being Talks With Young People About the Wonders of the Heavens · 第 128 / 146 题