I think Shirley Bury wrote an article in a journal and that is why you cannot find it. She then included her work as an Appendix in Vol 2 of Jewellery, The International Era 1789-1910. I suggest a library for that?
--Previous Message-- : I have done extensive "Googling" to : find the document, but can't seem to find : it, its text, or a second-hand bookseller : that has it. Does it exist anywhere on the : Internet? It would be a fascinating read. :