Cameos in gold setting (1896) by Eduard Valenta, Josef Maria Eder, from Versuche über Photographie mittelst der Röntgen'schen Strahlen.
Source: The Metropolitan Museum
https://pdimagearchive.org/images/82ac44ca-ccea-4f7c-95cb-35a87457801d
#animals #xrays #cameos #portraits #jewelry #photography #art #publicdomain
