CONTENTS. 



GEOLOGY OF CLYDESDALE. 



ART. PAGB. 



Introduction: Human Period 



Actual surface Superficial deposits Clyde canoes 



Shell beds, 1 1-3 1-5 



Tertiary Period 



Raised beaches Boulder clayArctic shells, . 4-9 5-9 

 Glacial Phenomena 



Scratched boulders Striated rocks Roches Mou- 



tonnees Moraines, . . . . . 10-13 9-15 



Carboniferous Rocks 



Physical boundaries Ballagan series and Campsie 

 beds Divisions of the Clydesdale coal series, and 

 sections of strata Physical geography of the coal 



period, .. 14-26 15-36 



Old Red Sandstone- 

 Its limits on the Clyde shores Its cornstones 



Chemical changes by whin dikes, f . . 27,28 36-40 

 The Old Slates 



Their limits and relations Plutonic rocks and meta- 

 morphic action Theory of the origin of basalt 

 ^Limestone of the old slates, . . ; . 29-32 40-46 



GEOLOGY OF BUTE. 



Outline of its Geology 



The slates Sandstone and coal measures Ochre 

 beds and lignites Singular chemical changes by 

 trap dikes, .- . ... . . 34-40 47-60 



The Cumbraes, . . .* . . 41 60 



