Praecipua applicationes: domum adjumenta, Audio, orator, supellex, utres vini (cippi), scrinia tea, crumena, portae, machinamenta etc.
Principalis processus: :Adamas incisa, pictura etc.
Commoda: leve, valde durabile, maxime versatile
Institutionem principalis methodi: Foramina clavis affixa, vel tergum tenaces, dorsum columnis
Copia capacitatis : 500,000 pieces per mensem