The monuments of Christian Rome from Constantine to the renaissance (1908)
Frothingham, Arthur L. (Arthur Lincoln), 1859-1923 · New York : The Macmillan company · leaf 192
179 BASILICAS the white marble except an occasional cross or simple band ; but the ornamentation was constantly on the increase, until in the thirteenth century it blossomed into such superb works as the ciboria at Anagni by the Cosmati and that of Ferentino by Drudo, their associate. The designers… … Angle of Ciborium at Cathedral, Ferentino, by Drudo. served as a transition to the still more elaborate Gothic taber- nacles. The architrave is made far wider and more elaborate, including a central frieze, and it supports, not a row of slender shafts on which rests another architrave, but a series…
Art · Christian art and symbolism
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.