Proc. Roy. Soc. Edin.\ 
[Vol. XXXVII 
Fig. 1. — Creag nan Uamh, limestone escarpment with three caves on same level (B. Bone- 
cave ; C. C. Caves). Glacial drift and scree material on lower slope (O. C. Otters’ 
Cave). Dry channel of Allt nan Uamh in foreground. 
Fig. 2. — View of Bone-cave after excavation. 
[Plate II 
