COXTEXfS. 



XX111 



J 46. Consequences Sowing from the foregoing Properties of Water 

 Correction of Errors .... 



47. The Molecular Mechanism of Water-Congelation 



48. The Dirt Bands of the Mer de Glace 



49. Sea-ice and Icebergs 



50. The JEgglschhorn, the Miirgelin See and its Icebergs 



51. The Bel Alp 



52. The Biffelberg and Gorner G-lacier 



53. Ancient Glaciers of Switzerland 



54. Erratic Blocks . . 



55. Ancient Glaciers of England, Ireland, Scotland, and Wales 



56. The Glacier Epoch 



57. Glacial Theories 



58. Dilatation and Sliding Theories 



59. Plastic Theory . 



60. Viscous Theory . 



61. Eegelation Theory 



62. Cause of Eegelation . 



63. Faraday's View of Eegelation . 



64. The Blue Veins of Glaciers . 



65. Eelation of Structure to Pressure 



66. Slate Cleavage and Glacier Lamination 



67. Conclusion .... 



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