Consolidated beds of lava could never shine with such dazzling uniformity.

Therefore there must be both water and air on the Moon's surface.

Not much--perhaps very little if you insist on it--but the fact that there is some can now no longer be questioned." This assertion of Barbican's, made so positively by a man who never decided unless when thoroughly convinced, was a great triumph for Ardan, who, as the gracious reader doubtless remembers, had had a famous dispute with M'Nicholl on that very subject at Tampa.[D] His eyes brightened and a smile of pleasure played around his lips, but, with a great effort at self-restraint, he kept perfectly silent and would not permit himself even to look in the direction of the Captain.

As for M'Nicholl, he was apparently too much absorbed in _Doerfel_ and _Leibnitz_ to mind anything else.
These mountains rose from plains of moderate extent, bounded by an indefinite succession of walled hollows and ring ramparts.

They are the only chains met in this region of ridge-brimmed craters and circles; distinguished by no particular feature, they project a few pointed peaks here and there, some of which exceed four miles and a half in height.
This altitude, however, foreshortened as it was by the vertical position of the Projectile, could not be noticed just then, even if correct observation had been permitted by the dazzling surface.
Once more again before the travellers' eyes the Moon's disc revealed itself in all the old familiar features so characteristic of lunar landscapes--no blending of tones, no softening of colors, no graduation of shadows, every line glaring in white or black by reason of the total absence of refracted light.