Roman Britain in 1914

ds and the altars for the official worship of the garrison are thought to have been kept, our fort had, at A, a sunk room or cellar, 6 feet square, entered by a stone stair. Such cellars occur at Chesters, Aesica, and elsewhere and probably served as strong-rooms for the regimental funds. At Chesters, the cellar had stone vaulting; at Ambleside there is no sign of this, and timber may have been used. In the northernmost room of the Principia some corn and woodwork as of a bin were noted (plan, C). The inner court F seemed to Mr. Collingwood to have been roofed; in its north end was a detached room, such as occurs at Chesters, of unknown use, which accords rather ill with a roof. In the colonnade round the outer court E were vestiges of a hearth or oven (plan, B). Building III (70 × 80 feet) is that usually called the commandant's house; it seems to show the normal plan of rooms arranged round a cloister enclosing a tiny open space. In buildings II and III, at D, traces were detected as of ditches and wa