LIST OF ILLUSTRATIONS. xvii 
Page 
Fossils (S3). From the Uppermost Limestone of the Coal-measures 302 
Sketch . . The Gurmaya Hills of the South Ural Mountains 312 
Section . . Permian Deposits near Kazan 312 
Section . . Across the North end of the Thiiringerwald, near Eisenach . . . 315 
Section . . Relations of Gypsum to the Zechstein at and near Frankenhansen 320 
Section . . Conversion of Bedded Zechstein into Amorphus Dolomite . . . 321 
Section . . Subdivisions of Trias and Permian of Germany 327 
Section . . Across the Permian Basin of Ayrshire 332 
Section . . Of the Permian Bocks between the Coal of the Forest of Wyre and 
the New Red Sandstone of Enville 334 
Fossils (84). Permian Plants and Polyzoan 336 
Fossils (85). Permian Shells 339 
Fossils (86). Permian Fish (Platysomus striatus) 342 
Fossils (87). Permian Fish ( Palaeoniscus Frieslebeni) 343 
Section . . Lower Silurian strata of Sweden, reposing on Gneiss 346 
Section . . Oldest Silurian strata of Sweden, resting on Granite 347 
Section . . Succession of Palajozoic Bocks in Norway 348 
Section . . Palaeozoic and Eruptive Rocks around Christiania 348 
Section . . General Section of the Silurian Rocks in Norway 349 
Section . . Of a part of Ladegaards-6, Christiania 349 
Section . . From the Lower Silurian (Caradoc) Rocks of Ormo to the Lower 
Ludlow Rocks of Malmo, Christiania 349 
Section . . Lower Silurian Rocks in the Cliffs near Waiwara, Bussia .... 356 
Fossils (88). Asaphus expansus, and its var. cornutus, from the Pleta Limestone 357 
Fossils (89). Orthoceras duplex, Walilenberg . -. . . . • 357 
Section . . Ravine of the Belaia in the Valdai Hills 364 
Sketch . . Devonian and Carboniferous Bocks in the Gorge of the Tchussovaya 
Biver (West flank of the Ural Mountains) 366 
Section . . Generalized Section across the Silurian Basin of Central Bohemia, 
by M. Joachim Barrande 371 
Section . . Inversion in the Eifel explained 403 
Section . . Inverted strata south of Brilon 403 
Section . . From Sille-le-Guillaume to Sable 408 
Section . . General Section across the Older Bocks of Lower Canada near tl:e 
Mouth of the St. Lawrence 441 
Sketch . . View from the Summit of the Katchkanar, North Ural .... 453 
Sketch . . Lake of Aushkul, South Ural 454 
Sketch . . Hills of Cossatchi-Datchi 455 
Section . . Diggings at the Soimanofsk Mines 455 
Sketch . . Gold-diggings at Zarevo Alexandrofsk 457 
Section . . Gold-shingle near Ekaterinburg 457 
Section . . Ideal Bepresentation of the original position of Gold in the old slaty 
rocks, and its subsequent transport into heaps of gravel . . . 460 
Fossils (90). Graptolites 541 
