PLATE 1. (Page 10)
7[Figure 7]“Arco Composto” = composite arch. “Arco Scemo” = imperfect arch. “Arco Intiero”
= entire arch. “Raggio” = radius. “Corda” = chord. “Diametro” = diameter.
= entire arch. “Raggio” = radius. “Corda” = chord. “Diametro” = diameter.