return them to the neutral position. The wings and fixed rear horizontal surfaces were covered by a single layer of fabric: the other surfaces were covered on both sides.

Power was usually provided by a 50 hp Gnome rotary engine, although other engines were also used. The engine was mounted on a pair of substantial wooden beams mounted above the lower wing: these continued forward to carry the seats, which were arranged in tandem, with the pilot sitting over the leading edge of the wing. The undercarriage