Before revision: The ribbed skew arch Southdown Road Skew Bridge , an example of a ribbed skew arch made of brick Hereford Road Bridge , Ledbury, a ribbed skew arch made of stone with ribs of blue brick The ribbed skew arch is a form of the false skew arch in which several narrow regular arches or ribs, offset laterally with respect to one another, are used to approximate a true skew arch.French; Ives, 1902, op.
After revision: The ribbed skew arch Southdown Road Skew bridgein Harpenden , an example of a ribbed skew arch made of brick Hereford Road Bridge , Ledbury, a ribbed skew arch made of stone with ribs of blue brick The ribbed skew arch is a form of the false skew arch in which several narrow regular arches or ribs, offset laterally with respect to one another, are used to approximate a true skew arch.French; Ives, 1902, op.