Nothing further can be discovered till 1718, when the book appears to have become the property of Monsieur de Ridder, a Dutchman, who presented it to the University of Utrecht where it still remains.
"Studies from Court and Cloister"
J.M. Stone
The amphora which is now in the Museum of Fine Arts at Boston is published by De Ridder in B. C. H., 1898, p.
"Problems in Periclean Buildings"
G. W. Elderkin