Tholus quem vides in hac paginâ, pollicetur sibi vitam diuturniorem illo, quem super telario plano insignis amplitudinis, depinxi anno 1685. in Templo S. Ignatii Collegii Romani. Proinde si casus aliquis illum absumat, non deerunt qui ex isto eundem in melius reficiant. Mirati fuerunt Architecti nonnulli, quòd columnas anteriores mutulis imposuerim, id enim in solidis ædificiis ipsi non facerent. Verùm eos metu omni liberavit amicissimus mihi Pictor, ac pro me spopondit, damnum omne se statim reparaturum, si fatiscentibus mutulis, columnas in præceps ruere contingat.

The Ninety-first Figure.

The Cupola of the Ninetieth Figure, with its Lights and Shades.

The Cupola in this Plate will in all Likelihood be of longer Duration, than that which I painted on a very large Table, for the flat Ceiling of the Church of S. Ignatius of the Roman College, anno 1685. For if that suffer by any Accident, with the help of this its place may be supply’d by a better. Some Architects dislik’d my setting the advanc’d Columns upon Corbels, as being a thing not practis’d in solid Structures; but a certain Painter, a Friend of mine, remov’d all their Scruples, by answering for me, That if at any time the Corbels should be so much surcharg’d with the Weight of the Columns, as to endanger their Fall, he was ready to repair the Damage at his own Cost.


Fig. xcii.

Figura Nonages. secunda.

Tholus octangularis.