half-circle from one place in the rock to another place, about eight yards from it, the door of the cave being in the centre behind it.

All this time I worked very hard, the rains hindering me many days, nay, sometimes weeks together; but I thought I should never be perfectly secure till this wall was finished; and it is scarce credible what inexpressible labour everything was done with, especially the bringing piles out of the woods and driving them into the ground; for I made them much bigger than I needed to have done.

When this wall was finished, and the outside double fenced, with a turf wall raised up close to it, I perceived myself that if any people were to come on shore there, they would not perceive anything like a habitation; and it was very well I did so, as may be observed