CONTENTS. 



On the Geology op the Lothians. By Robert James 

 Hay Cunningham, Esq. 



Introductory Remarks, . . . Page 3 



General Account of the Lothians. . . .7 



'Transition Rocks, ..... 8 



Secondary Rocks, . . . .15 



Junction of the Transition and Secondary, . . 35 



Felspathic Rocks, . . . . .38 



Augitic or Trap Rocks, . . . .40 



Ignigenous Rocks, . . . . .47 



Connexions of Neptunian and Plutonian Rocks, . 48 



Topographical descriptions of Salisbury Craigs, Arthur's 



Seat, Calton Hill, Castle Rock, the Pentlands, &c. 



&c. ..... 51, 110 



Alluvia] Rocks, . . . . .112 



Physiognomy of the Lothians, . . .117 



Observations on the Geology of Fife, . .123 



Sir James Hall's experiments on rocks of the Lothians, 



&c. ...... 136 



On the Junction of Greywacke and Sandstone with 



Granite and Syenite, . . . .146 



Explanation of Geological Map of Lothians and of 



Plates, . . . . . .158 



