Note 153 — Appendix. Cement for Earthenware. Restorations.
George A. (George Augustus) Auden translation
“Publications de la société pour la recherche et la conservation des monuments historiques dans le grandduché de Luxembourg,” Vol. X. As I have been unable to consult the original, I have here inserted a communication sent to me by Dr Kisa of Cologne. I have tried this method on a few coins.