External elevation of the west doorcase

Upper elevation of the west front, south half

West–east section through the internal recess of the west door

East–west section through the internal recess of the west door

Internal elevation of the west door recess

Internal elevation of the west aisle door recess

Half-section through the south side of the western body at triforium level, looking west

East–west section through the south library chamber and south-west tower

Incomplete elevation of a dome with pedimented porticoes on the cardinal axes of the peristyle. Reverse: pencil sketch of villa

Half-section and half-elevation of a triple-shell dome in 24 bays, with a part-plan of the peristyle

Alternative half-sections of a 24-bay dome with a cone above the inner dome and a four-stage outer drum. Reverse: sketch for relief decoration on a vault or arch

Half-elevation of a dome with a 24-bay peristyle on a two-stage lower drum

Elevation of a dome with a 24-bay upper peristyle and a tall, columnar drum, with pedimented bays on the cardinal and diagonal axes, and an implied concave-sided plan