41. Longitudinal Crevasses 109
42. Crevasses in relation to Curvature of Glacier 110
43. Moraine-ridges, Glacier Tables, and Sand-Cones 112
44. The Glacier Mills or Moulins 116
45. The Changes of Volume of Water by Heat and Cold 118
46. Consequences flowing from the foregoing Properties of Water. Correction of Errors 122
47. The Molecular Mechanism of Water-Congelation 125
48. The Dirt Bands of the Mer de Glace 127
49. Sea-ice and Icebergs 132
50. The Æggischhorn, the Märgelin See and its Icebergs 136
51. The Bel Alp 139
52. The Riffelberg and Görner Glacier 140
53. Ancient Glaciers of Switzerland 145
54. Erratic Blocks 147
55. Ancient Glaciers of England, Ireland, Scotland, and Wales 150
56. The Glacier Epoch 152
57. Glacial Theories 155
58. Dilatation and Sliding Theories 155
59. Plastic Theory 156
60. Viscous Theory 161
61. Regelation Theory 163
62. Cause of Regelation 167
63. Faraday's View of Regelation 171
64. The Blue Veins of Glaciers 176
65. Relation of Structure to Pressure 183
66. Slate Cleavage and Glacier Lamination 187
67. Conclusion 191
THE FORMS OF WATER
The Forms of Water in Clouds and Rivers, Ice and Glaciers · The Wunder Library — complete classics, free to read, with narration.