Cameos, in accuratest terms, are minute sculptures, not engravings.
As for the Archduchesss, her cameos were rising and falling stormily.
Nay, more than that, it is to her you must present your cameos.
Precious stones, mosaics and cameos may be cleaned in this manner.
I believe you stole them; there aren't any cameos like those outside the British Museum.