The spars and ribs were made of spruce strips and plywood.
The ribs are made from aluminium sheet and the wing is covered in the same material.
The ribs were made of spruce and birch with steel wire internal bracing.
The fuselage frame, spars, and ribs are made of wood.
The back and ribs are typically made of maple, most often with a matching striped figure, called "flame."
Cochrane's shattered ribs and punctured lungs had been made whole.
The ribs are made of coastal Yellow Cedar wood.
The back and ribs was made from flamed maple.
"I love you too, but my ribs aren't made of iron!"
The sides, or ribs, are made by heating the wood and bending it around forms.