Note 505 — Chapter V · THE DEMONOLOGY OF GHOSTS AND SPRITES AND BOGEYS.
Reading edition
Visconti, Bull. de Comm. Arch. 1890, Tav. I. and II. p. 24. A relief with similar design exists on the back of a Corinthian marble in the British Museum: its apotropaic functions are fully discussed by Prof. Michaelis, J.H.S. VI. 1885, p. 312.