Like Fortune, with whom she is often coupled in inscriptions on Roman tombstones, she was also represented with the cornu copiae (horn of plenty).
Cornu (C.R., 1875, 80, p. 655), who thus explains an anomaly observed by FIG.
The explanation of the difference of focus upon the two sides as due to unequal spacing was verified by Cornu upon gratings purposely constructed with an increasing interval.
Let us reconsider, following Cornu, the diffraction of a screen unlimited on one side, and on the other terminated by a straight edge.
He was then, at Sarum, censed by the deacon, and an acolyte censed the choir; at Bangor the Sinistrum Cornu of the altar and the relics were censed instead.