sign-point

Updated: May 29, 2025

The heaviest part of the projectile inclined toward the invisible disc as if it would fall upon it. Was it falling? Were the travelers attaining that much desired end? No. And the observation of a sign-point, quite inexplicable in itself, showed Barbicane that his projectile was not nearing the moon, and that it had shifted by following an almost concentric curve.

Jules Verne - From the Earth to the Moon; and, Round the Moon