in *Ancient Geography*, a town in Britain. Now Exeter, capital of Devonshire. W. Long. 3° 40'. Lat. 5° 44'. Called Caer-Isca in British, (Camden.)

**ISCA Silurum**, in *Ancient Geography*, the station of the Legio II. Augusta, in Britain. Now Caerleon, a town of Monmouthshire, on the Uske.