FEET 



50 



100 



zoo 



FIG. 2. HARDKNOTT FORT, CUMBERLAND. 

 (An instance of the simpler type of auxiliary fort with few buildings of stone.) 



FEET 050 100 



200 



FIG. 3. GELLYCAER FORT, GLAMORGAN. 



(An instance of the more elaborate type effort, filled entirely with stone buildings. A. Shrine of 

 Headquarters. B. Commandant's quarters. C. Stores. D. Barracks with colonnades.) 



To face page 196. 



