II.—The Structure of Glacier-Ice and its bearing upon Glacier-Motion

^{page 152 note 1} Costa, O. G. Ittiol. Foss. Ital.(1853)p. 2. Also described under the names of Macrorhipis Wanger, A. Abh. k. bay. Akad. Wiss. math.-phys. Cl. vol. ix. 1863, (p. 723), and Attakeopsis (Thiollière, V., Poiss. Foss. Bugey, pt. ii. 1873, p.23).

^{page 153 note 1} Phil. Mag. February, 1888.

^{page 153 note 2} Die Gletscher, 1843, p. 10

^{page 153 note 3} Proceedings of the Royal Society, vol. xliv. p. 333

^{page 155 note 1} “Theory of Heat,” seventh edition, p. 324.

^{page 157 note 1} “The Theory of Glaciers,” p.255.

^{page 159 note 1} “The Theory of Glaciers,” p. 22.

^{page 159 note 2} Ibid. p. 247.

^{page 160 note 1} ““On the Plasticity of Glacier and other Ice”James, C. McConnell, M. A., and Dudley, A.. Kidd, Proc. Roy. Soc., vol. xliv. No. 270. Also “On the Plasticity of an Ice Crystal,” by James C. McConnell, M.A., ibid. vol. xlix. No. 299.

^{page 162 note 1} “Theory of Glacier-Motion,” byDeeley, R. M.F.G.S., Phil. Mag. Feb, 1888.

^{page 162 note 1} For definition see Maxwell's, “Theory of Heat,” 7th edition, p. 276.