All lenses project circles; most cameras cut a square or rectangular image out of the middle of the optical pie.
A dressage competition takes place in an entirely flat and rectangular arena.
A German dining-room, with a rectangular dinner-table occupying the middle of the floor.
It was circular at one end and rectangular at the other, at which was the entrance.
Let a rectangular patch of white light having about the same dimensions as the rectangular spectrum be now thrown upon the screen.
The first type consists of a rectangular label, measuring about 25½ by 38 mm.
The Gothic ribs beneath the tower are rectangular and three feet wide.
They are rectangular pieces of cardboard, with windows cut in them.
The arm pieces are bolted to the sides of the rectangular frames beneath the wings.
He was a short, rectangular little man in his fifties named Spencer.