The terminator, or boundary between light and shade, was not, as in the Moon, pretty sharply defined, and broken only by the mountainous masses, rings, and sea-beds, if such they are, so characteristic of the latter.

On the image of the Moon there intervened between bright light and utter darkness but the narrow belt to which only part of the Sun was as yet visible, and which, therefore, received comparatively few rays.

The twilight to north and south extended on the image of the Earth deep into that part on which as yet the Sun was below the horizon, and consequently daylight faded into darkness all but imperceptibly, save between the tropics.

We watched long and intently as league by league new portions of Europe and Africa, the Mediterranean, and even the Baltic, came into view; and I was able to point out to Eveena lands in which I had traveller, seas I had crossed, and even the isles of the Aegean, and bays in which my vessel had lain at anchor.

This personal introduction to each part of the image, now presented to her for the first time, enabled her to realise more forcibly than a lengthened experience of astronomical observation might have done the likeness to her own world of that which was passing under her eyes; and at once intensified her wonder, heightened her pleasure, and sharpened her intellectual apprehension of the scene.