Over these other beams, wellwrought from timbers of 2 fee , are placed around; upon which the transtræ and capreols, ( the principal rafters and braces, ) being placed coincident with the zophorus, antæ , and walls of the pronaos, sustain one culmen (the horizontal piece of timber in the ridge of the roof) the whole length of the basilica, and another transversely from the middle over the pronaos of the temple;