Restoring Ancient Bronzes eBook
/Henry W. Nichols’ Restoration of ancient bronzes and cure of malignant patina was published in 1930 and documents the process used by Chicago’s Field Museum of Natural History to restore ancient Egyptian bronzes (and some from Mesopotamia too) in their collection. They used the Fink electrochemical process which was inaugurated by the Metropolitan Museum of Art in New York. The author was the curator with a geology and chemistry background responsible for the work on a total of 360 bronzes from 1926 to 1929. The before and after images contained in the book are dramatic. The book is available from Internet Archive.