| |
PAGE |
| Fig. 1.—The Milky Way |
46 |
| Photo by Easton. |
| Fig. 2.—Planetary Nebula No. 7009, New General Catalogue |
52 |
| Fig. 3.—Nebula No. 4594, New General Catalogue |
66 |
| Fig. 4.—Nebula No. 101 in Messier’s Catalogue |
70 |
| Fig. 5.—Nebula No. 51 in Messier’s Catalogue |
71 |
| Fig. 6.—Milky Way Between Cassiopeia and Swan |
76 |
| According to Wolf. |
| Fig. 7.—Milky Way in Eagle and Sagittarius |
76 |
| According to Wolf. |
| Fig. 8.—The “trifid” Hole in Eagle |
77 |
| According to Wolf. |
| Fig. 9.—Tarim River With Lakes and Bayirs |
96 |
| According to Sven Hedin. |
| Fig. 10.—The Former Lake Bonneville in Utah |
106 |
| Fig. 11.—Jupiter, 1909 |
122 |
| According to F. le Coultre. |
| Fig. 12.—Saturn, 1909 |
123 |
| According to F. le Coultre. |
| Fig. 13.—Spectra of the Major Planets |
124 |
| According to V. M. Slipher. |
| Fig. 14.—Venus Observed by Langley in 1882 |
136 |
| Fig. 15.—Rock Fissure at Hango, Sweden |
204 |
| Photo by I. I. Sederholm. |
| Fig. 16.—Earthquake Centers in Calabria |
205 |
| According to I. I. Sederholm. |
| Fig. 17.—Maps of Mars by Schiaparelli and Antoniadi |
At the end |
| Fig. 17a.—Maps of Mars by Schiaparelli and Antoniadi |
At the end |
| Fig. 18.—Photo of Mars by Lampland |
210 |
| Fig. 19.—Mars on April 8, 1909 |
210 |
| According to Quenisset. |
| Fig. 20.—The South Pole Spot on Mars, 1909 |
210 |
| According to Jarry Desloges. |
| Fig. 21.—Sandstorm on Mars, 1909 |
210 |
| According to Antoniadi. |
| Fig. 22.—Cloud on Edge of Mars, the 7th of March, 1901 |
216 |
| According to Molesworth. |
| Fig. 23.—Mars, July 11, 1907 |
216 |
| According to Lowell. |
| Fig. 24.—Mars, October 6, 1909 |
216 |
| According to Antoniadi. |
| Fig. 25.—Mercury |
230 |
| According to Lowell. |
| Fig. 26.—The Moon near the Crater Tycho |
230 |
| Photo from Yerkes Observatory. |
| Fig. 27.—Mare Serenitatis and Mare Tranquillitatis |
231 |
| Photo from Yerkes Observatory. |
| Fig. 28.—The Moon near its South Pole |
240 |
| Photo from Yerkes Observatory. |
| Fig. 29.—The Lunar Crater Copernicus and Vicinity |
242 |
| Photo from Yerkes Observatory. |