We must go on with this hut building till we get good at it. I'm sure it's going to be a useful art.

We only did three courses of blocks when tea-time arrived, and light was not good enough to proceed after tea.

Sunday afternoon for the men means a 'stretch of the land.'

I went over the floe on ski. The best possible surface after the late winds as far as Inaccessible Island. Here, and doubtless in most places along the shore, this, the first week of June, may be noted as the date by which the wet, sticky salt crystals become covered and the surface possible for wood runners. Beyond the island the snow is still very thin, barely covering the ice flowers, and the surface is still bad.

There has been quite a small landslide on the S. side of the Island; seven or eight blocks of rock, one or two tons in weight, have dropped on to the floe, an interesting instance of the possibility of transport by sea ice.

Ponting has been out to the bergs photographing by flashlight. As I passed south of the Island with its whole mass between myself and the photographer I saw the flashes of magnesium light, having all the appearance of lightning. The light illuminated the sky and apparently objects at a great distance from the camera. It is evident that there may be very great possibilities in the use of this light for signalling purposes and I propose to have some experiments.

N.B.—Magnesium flashlight as signalling apparatus in the summer.

Another crab-eater seal was secured to-day; he had come up by the bergs.

Monday, June 5.—The wind has been S. all day, sky overcast and air misty with snow crystals. The temperature has gone steadily up and to-night rose to + 16°. Everything seems to threaten a blizzard which cometh not. But what is to be made of this extraordinary high temperature heaven only knows. Went for a walk over the rocks and found it very warm and muggy.

Taylor gave us a paper on the Beardmore Glacier. He has taken pains to work up available information; on the ice side he showed the very gradual gradient as compared with the Ferrar. If crevasses are as plentiful as reported, the motion of glacier must be very considerable. There seem to be three badly crevassed parts where the glacier is constricted and the fall is heavier.