| “The                                   decision to adopt Neri di Fioravanti’s                                   design represents a remarkable leap of faith.                                   No dome approaching this span had been built                                   since antiquity, and with a mean diameter of                                   143 feet and 6 inches it would exceed that of                                   even the Roman Pantheon, which for over a thousand                                   years had been the world’s largest dome                                   by far. And the cupola of Santa Maria del Fiore                                   would not only be the the widest ever built:                                   it would also be the highest.” p.                                   9  “Neri’s                                   model of the dome became an object of veneration                                   in Florence. Standing 15 feet high and 30 feet                                   long, it was displayed like a relquary or shine                                   in one of the side aisles of the growing cathedral.                                   Every year the cathedral’s architects                                   and wardens were obliged to place their hands                                   on a copy of the Bible and swear an oath that                                   they would build the church exactly as the model                                   portrayed.” p.                                   10 “Thus                                   when the competition to solve these difficulties                                   was announced in the summer of 1418, more than                                   a dozen models were submitted to the Opera by                                   various hopefuls, some by craftsman from as                                   far away a Pisa and siena.“ “However,                                   of the many plans submitted, only one - a model                                   that offered a magnificently daring and unorthodox                                   solution to the problem of vaulting such a large                                   space - appeared to show promise. This model,                                   made of brick, was built not by a carpenter                                   or mason but by a man who would make it his                                   life’s work to solve the puzzles of the                                   dome’s construction: a goldsmith and clockmaker                                   named Filippo Brunelleschi.” pp.                                   10 & 11 |