130 



BATHYMETRICAL SURVEY OP 



Mill Loch (see Plate XLVII.) Mill Loch lies immediately to the 

 north of Lochmaben, amid cultivated fields. A small burn enters at the 

 north-western angle, coming from the little Upper Loch (which was not 



Bartholomew Ed in? 



012345 10 15 



FIG. 14. INDEX MAP OF THE ANNAN BASIN. 



surveyed), while the outflow is by a built channel under the road into 

 Brumel Loch (now drained), and thence into Castle Loch. Mill Loch is 

 somewhat rectangular in outline, trending from north-west to south-east, 



