[106] Christian Iconography, Didron.
[107] Kaiser-Friedrich Museum, Berlin.
[108] Uffizi Gallery.
[109] St Petersburg.
[110] Tiefenbronn Church.
[111] Wallraf-Richartz Museum, Cologne.
[112] Sophocles, Œdipus Coloneus.
[113] Smith’s Classical Dictionary.
[114] De Baptismo, c. viii.
[115] See [title-page].