On Architecture

Interiorum regularum latitudo foraminis [*](a symbol follows foraminis in the text; description: a macron over the letter gamma), crassitudo [*](a symbol follows crassitudo in the text; description: a Chi followed by a kappa)chelonii replum, quod est operimentum, securiculae includitur K. scaporum climacidos latitudo [*](a symbol follows latitudo in the text; description: a double tilde followed by a 'C' with a cedilla), crassitudo foraminis XII K. crassitudo quadrati, quod est ad climacida, foraminis FC, in extremis K, rotundi autem axis diametros aequaliter erit cheles, ad claviculas autem minus parte sexta decuma K.