Page:Scott's Last Expedition, Volume 1.djvu/394

254 Had an interesting walk. One can go at least a mile up the glacier slope before coming to crevasses, and it does not appear that these would be serious for a good way farther. The view is magnificent, and on a clear day like this, one still enjoys some hours of daylight, or rather twilight, when it is possible to see everything clearly.

Have had talks of the curious cones which are such a feature of the Ramp—they are certainly partly produced by ice and partly by weathering. The ponds and various forms of ice grains interest us.

To-night have been naming all the small land features of our vicinity.

Tuesday, May 2.—It was calm yesterday. A balloon was sent up in the morning, but only reached a mile in height before the instrument was detached (by slow match).

In the afternoon went out with Bowers and his pony to pick up instrument, which was close to the shore in the South Bay. Went on past Inaccessible Island. The ice outside the bergs has grown very thick, 14 inches or more, but there were freshly frozen pools beyond the Island.

In the evening Wilson opened the lecture series with a paper on ‘Antarctic Flying Birds.’ Considering the limits of the subject the discussion was interesting. The most attractive point raised was that of pigmentation. Does the absence of pigment suggest absence of reserve energy? Does it increase the insulating properties of the hair or feathers? Or does the animal clothed in white