CELT.
Log-houses were also used, and were constructed of beams and planks of timber, something like the Swiss chalet. One of these ancient structures was discovered in Drumhalin bog, county Donegal, in 1833. The house consisted of a square structure, twelve feet wide and nine feet high: it was formed of rough planks and blocks of timber; the mortises were very roughly cut—a stone celt,[[246]] which was found lying upon the floor, was, probably, the instrument used to form them. The logs were most likely formed by a stone axe.[[247]] The roof was flat, and the house consisted of two compartments, one over the other, each four feet high. A paved causeway led from the house to the fire-place, on which was a quantity of ashes, charred wood, half-burnt turf, and hazle-nuts. So ancient was this habitation, that twenty-six feet of bog had grown up around and over it. It is supposed that this was only one portion of a collection of houses, which were used merely as sleeping-places. A slated enclosure was also traced, portions of the gates of which were discovered. A piece of a leathern sandal, an arrow-headed flint, and a wooden sword, were also found in the same locality.