"It is of a bee-hive form, about 18 feet in diameter, 9 feet high, and
covered with green turf outside."
_a_ _a_. doors; 3 feet high, "higher and better formed than is usual."
_b_. fireplace (having a chimney above, which is exceptional).
_c_. row of stones marking off _d._
_d_. bed on floor.
_e_ _e_ _e_. small recesses in wall.