Published online by Cambridge University Press: 01 May 2009
I have already described the granular appearance of glacier ice as seen in polarized light and also the striations on the granules as shown by pencil rubbings. Last summer I succeeded in obtaining exact reproductions, in plaster of Paris, of the ice surface-structure in the upper cave in the Rhone Glacier. These are shown in Figs. 1–3.
page 112 note 1 Geol. Mag., 1895, p. 152.Google Scholar
page 112 note 2 Ibid., 1907, p. 529.
page 113 note 1 Jahrb. für Min., 1895, p. 217.Google Scholar
page 113 note 2 Ibid., p. 213, 214.