Note 6 — AN INTRODUCTORY ACCOUNT OF THE ORIGIN AND OBJECT OF THE TREATISES & OF CELLINI’S POSITION AS CRAFTSMAN AND AUTHOR.
C. R. (Charles Robert) Ashbee translation
Theophilus lived in the early half of the 11th century. See his ‘Diversarum Artium Schedula.’ Hendrie’s translation. Murray, 1847.