Tin 
INDEX. 
FIG. PAGE. 
86. Stono Hammer 387 
87. Vesuvian Lcucite .... 400 
88. Parallel Zones of Eipidolito . 401 
89. Ferro-magnesian Mica enve- 
loping Almninous Mica . . 402 
90. Ordinary Pear-shaped Flint 
Implement, from the Gravel 
of St. Aclietd 405 
91. Flint Imjjlement found by Mr. 
J. W. Flower 505 
92. Fossil Bead, formed of the 
little Chalk-sponge, Cosci- 
nopora globularis .... 406 
FIG. PAGE. 
93. Flint Implement fixed to a 
Stout Pole, in illustration of 
its probable use as a Spear- 
or Javelin-head 406 
94. Travertine deposited by stream 
near Kinder Scout, Derby- 
shire 417 
95. New Plant from Coal Mea- 
sures, South Wales . . . 461 
96. Section of Rocks, Pedwardine 462 
97. New Fossil Bryozoan (?), from 
Wenlock Shale, near Adfor- 
ton 462 
LIST OF PLATES. 
PLATE To Face Page 
I. Scottish Carboniferous Brachiopoda 23 
II. Scottish Carboniferous Brachiopoda 104 
III. Scottish Carboniferous Brachiopoda 180 
rV. Scottish Carboniferous Bracliiopoda 224 
V. Pitharella Rickmani and Cyrena Dulwichiensis . . (Frontispiece) 212 
V*. Bryon Island and " The Old Woman" of Gaspe . • 164 
YI. View of the Pierced Island, in the Gulf of St. Lawrence 132 
VI*. Caverns and Arched Rocks at Perce, Gaspe 162 
VII. Basaltic Caverns at Henley Island 171 
VIII. Basaltic Dykes of Mecattina 173 
IX. Bigsby's Cavern 174 
X. Bouchette's Cavern, KOdare, Canada 176 
XI. Murray's Cavei-n and Subterranean River, Ottawa 218 
XII. Sections of Bones of Recent Lepidosteus of the Mississippi, and of 
Lepidotus Fittoni from the Wealdeu of Sussex 458 
XIII. Development of Loop in Terebratula 440 
XIV. Slab of Bethersden Marble, with Unio and Paludina 448 
