Epistylii latitudo in imo, quod supra capitulum erit, quanta crassitudo summae columnae sub capitulo erit, tanta fiat; summum, quantum imus scapus.
The breadth of the architrave at the bottom where it rests upon the capital should equal the diameter of the top of the column under the capital: the top of the architrave should be as wide as the lower diameter of the shaft.
final_alignments\Vitruvius_Architecture_Book_3.json