Tabulae, quae sunt in summo et in imo capituli, peritreta quae vocantur, fiant crassitudine unius foraminis, latitudine unius et eius dodrantis, in extremis foraminis unius et eius <s>.
The cross-pieces at the top and bottom of the frame are called peritreta and are to be one hole thick, and one and three-quarters wide; at the ends, one and a half.
final_alignments\Vitruvius_Architecture_Book_10.json