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 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.