Let the Practicus take a piece of Silver and fashion therefrom a cup. The height shall be 8 inches, and the diameter 3 inches.
Let him by his understanding and ingenium devise a Number to represent the Universe.
Let his Philosophus approve thereof.
Let the Practicus engrave the same upon his cup with his own hand and instrument.
Let it when finished be consecrated as he hath skill to perform, and kept wrapped in silk of azure blue.