General

A stairway connecting the basement or cellar with the level of the living area.

A foundation wall which encloses a usable area under a building.

A gate opened by moving a bar or bars.

A dark, fine-grained, igneous rock used extensively for paving stones, but rarely for building stone.

A structure that moves about a horizontal axis, as a seesaw, with a counterbalance at one end.

The metal piece attached to the base of a doorframe for the purpose of securing the frame to the floor;