OF THE EARN AND TEITH. 



159 



some distance below the bridge of Dalreoch, where the three levels are present, 

 the second especially being well exposed.* They may be seen also distinctly at 

 Forgandenny, from the railway crossing, looking across towards Boatmill. 

 But all through these lower portions of the river course the higher and middle 

 terraces show a tendency to coalesce, forming, with the present meadows, only 



Sketch 8. — Near Dunning. 



two levels. It was the higher of these which first attracted my attention at 

 Bridge of Earn. By comparing the map with the series of views, the reader 

 will have some idea of how continuously these terraces pervade the whole course 

 of the river valley of Strathearn from the mountains to the sea. 



Sketch 9. — Loch Lubnaig, looking up. 



Turning now to the river Teith, we have first to notice the shore deposits of 

 Loch Lubnaig, along the western side of which they may be seen running 



The highest terrace c is made too prominent in the sketch. 



