Our Legal Heritage, 5th Ed.

f their banks to protect the enclosed farmsteads and villages from stock wandering off or being taken by rustlers, and from attacks by wild animals or other people. Later a rampart was added from which sentries could patrol. These were supported by timber and/or stone structures. Timbers were probably transported by carts or dragged by oxen. At the entrances were several openings only one of which really allowed entry. The others went between banks into dead ends and served as traps in which to kill the enemy from above. Gates were of wood, some hung from hinges on posts which could be locked. Later guard chambers were added, some with space for hearths and beds. Sometimes further concentric circles of banks and ditches, and perhaps a second rampart, were added around these forts. They could reach to 14 acres. The ramparts are sufficiently widely spaced to make sling-shotting out from them highly effective, but to minimize the dangers from sling-shotting from without. The additional banks and ditches could be