Supra trabes et supra parietes traiecturae mutulorum parte iiii altitudinis columnae proiciantur; item in eorum frontibus antepagmenta figantur.
Above the beams and walls the mutules are to project 1/4 of the height of the column. On the front of these, casings (antepagmenta) are to be fixed
final_alignments\Vitruvius_Architecture_Book_4.json