Orcagna, a Florentine painter, sculptor, and architect, did several frescoes; was architect of the cathedral of Orviëto; his masterpiece an absolutely unique marble tabernacle in the church of Or San Michele, Florence (1329‒1389).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Oratory, Congregation of the * Orchardson, William Quiller