Item quae erunt a pedibus viginti ad pedes triginta, scapus imus dividatur in partes septem, earumque sex summa contractura perficiatur.
Also in those which shall be from twenty feet to thirty feet, let the lowest part of the shaft be divided into seven parts, and let the top contraction be made six of them.
final_alignments\Vitruvius_Architecture_Book_3.json