CONTENTS. XI 



XII. To CEIM-NA-CAILLIACH AND THE CASTLES 



Crystals of smoke-quartz Analysis of felspar The PA E 

 Carlin's Step Castle Abhael, ..... 159 



XIII. GLEN SANNOX AND GLEN ROSA 



Ancient Chapel Barytes veins Discovery of the pass 

 Great dikes Singular pitchstone dike The adder, 

 dissemination of species Meteorological phenomena 

 The Arran Sabbath, 162 



XIV. BY THE EASTERN SHORE TO DJPPEN AND LAG 

 Lamlash Bay Final Causes King's Cross Glen Eais- 



dale Dippen cliffs A basaltic causeway Kildonan 

 Castle Eais-a-Mhor Struey rocks and Benan-head 

 Lag, 169 



XV. LAG TO THE SHELI, BEDS 



Lag Fault and dikes The Arctic shell-beds Sections 

 and causes of error Beds on Cloinid burn On Torlin 

 Water On Slaodridh Water Crook-crever burn 

 General Geology Cairn and fort, . . . .180 



XVI. To DRUMADOON AND KING'S COVE 



The String road and watershed Craig- Dhu Clay- 

 stones of Black water-foot Drumadoon and King's 

 Cove The Tormore pitchstones Analyses The 

 Leac-a-Bhreac porphyry Clachan Glen, . . . 193 



ANCIENT REMAINS OF ARRAN 



General Notices, 206 



Excavations at the Stone Circles, 209 



FOSSILS OF THE ARRAN ROCKS 



The Slates, . . . . . . . . .223 



The Old Red Sandstone, 223 



The Carboniferous Series, ...... 224 



THE FLORA OF ARRAN 



Relations of the Flora to that of the adjoining tracts, . 228 

 List of Plants, 239 



MARINE ZOOLOGY OF ARRAN 



Notices of characters and habits, 252 



List of Species, 276 



