 The building has many rich details including the angels, which are carved on every hammer beam.The glass, by the English firm Clayton and Bell, represents men of learning, and is said to be the oldest complete cycle of Victorian stained glass.The Senate is said to have asked Blacket to sign his buildings; the Blacket coat of arms are on a chimney on the south wall of the main wing, and his initials, ETB, are on the façade of the Great Hall.