LIST OF ILLUSTRATIONS. 
Fig. Page 
1 1 . Sketch map of the environs of Basle. (After Renevier 
and Golliez) ih 
72. Profile of the Botzberg Tunnel. (After Milhlberg) . 17 
73. Section across the Wannenfluh. (After Miihlberg) . 18 
74. Section across the Clos du Doubs 20 
75. Section from Val Delemont to Val Moutier ... 20 
76. Profile of the valley of Lode. (After Jaccard) ... 21 
77. Section of the Vuaclie with the Rhone at its foot. 
(After Renevier) 21 
78. Transverse profile of the Petit Saleve. (After Renevier) 22 
79. Section across the Rhine Valley south of Basle. 
(After Schmidt) 23 
80. Section across the Rhine Valley at Basle. (After 
Schmidt) ^3 
81. Profile of the Val de Travers. (After Jaccard) . . 29 
82. Section of the valley of the Aar. (After Penck) . . 4 t 
83. Section of tlie Mattstock. (After Burckhardt) . . . 53 
84. Section across the Rigi showing the rockfall of Goldau. 
(After Kaufmann) 55 
85. Section ofRigi and the Vitznauerstock. (After Schmidt) 55 
86. Diagram showing the north shore of the Alps in mio- 
cene times. (After Burckhardt) 
87. Diagram of the north shore of the Alps after the 
elevation. (After Burckhardt) . - • • • ^ ‘ 
88. Section through part of the Rigi and the Rigihoch- 
flue. (After Burckhardt) 62 
89. Section through Mount Pilatus. (After Kaufmann) 63 
90. Synclinal on Mount Pilatus, near the Hotel Bellevue. 
(After Golliez) • ■ 
91. Section from the Walen See to the Rliine at Flims. 
(After Heim) “5 
