

CONTENTS. 



xm 



PAGE 



38 



40 



40 



45 



46 

 49 



52 

 53 

 55 

 56 



58 

 61 

 61 



61 



64 

 65 

 66 

 67 



Wall-case 



Illustrations of alteration and metamorphism op rocks, 



with descriptions, introductory remarks, and other notes, by £ C. 

 Kamsay ---->__ 



Effects of heat, &c, on Slates, Coals, Sandstones, and Con- 

 glomerates -.--__ 

 Igneous and altered rocks of Charnwood Forest 



page 



Wales 



Warwickshire 



Passage of Shales, &c., into Gneiss, &c. 

 Metamorphic rocks, Malvern 



5> 



>» 



J* 



» 



Caernarvonshire 

 Anglesea 

 Scotland 

 Ireland - 



Wall-case 



Illustrations op Joints and Cleavage, described by A. C 



Kamsay. Introductory remarks 



Joints, &c, with notes 

 Introductory remarks on Cleavage 

 Cleavage, &c, with notes - 



97 



101 

 104 



Altered Cambrian rocks (Llanberis) and quartz porphyry - 107 



- 108 



- 109 



- 101 



- 113 



- 114 



- 115 



- 116 



- 117 



- 118 



- 119 



- 122 



- 123 



Wall 



68 



69 

 69 



87 



92 



Wall-case 1. 



Volcanic rocks, with descriptions, introductory remarks, and other 

 notes, by H. W. Bristow - 



Volcanic rocks and minerals from Aden - 



» 



Kilauea (Hawaii) 



Igneous rocks of the mining district of Schemnitz, Croatia, 



and Transylvania -'-„■_ 



Extinct volcanos of the Eifel . 



Volcanic Mountain of St. Vincent - 

 Peak of Teneriffe - 



129 

 131 

 133 



136-14 1 



- 142 



- 144 



- 145 



