A barn having three levels (including a loft) that is built into a hillside having a steep slope.

A two-story house that provides living quarters for two families; it has one apartment on each floor and a separate

A saw whose teeth have been cut so that the blade cuts on both the pull and the push strokes.

A file having two sets of cutting ridges, each set crossing the other; the ridges are diagonal with respect to

A concrete masonry unit having solid rectangular end faces as well as solid rectangular side faces.

A molding enriched with carved cones joined base to base and apex to apex.

An ambulatory that is divided in two by a series of columns or piers.