Sentence Examples with the word box-shaped

The stiffening girder, constructed chiefly of timber, was a box-shaped braced girder 18 ft.

About a year later Henry Farman made several short flights on a machine of the biplane type, consisting of two main supporting surfaces one above the other, with a box-shaped vertical rudder behind and two small balancing aeroplanes in front.

Glass is blown into an oblong box-shaped iron mould, about 12 in.