An early X-ray photo of frogs by Joseph Maria Eder. 1896 (photogravure)
746718 An early X-ray photo of frogs by Joseph Maria Eder. 1896 (photogravure) by Austrian School, (19th century); Private Collection; (add.info.: Josef Maria Eder (1855 - 1944) was an Austrian chemist who specialized in the chemistry of photography.
This image is one of fifteen X-ray photographs published in Eder and Valenta's Versuche A¼ber Photographie mittelst der RA¶ntgenschen Strahlen (1896).); Prismatic Pictures ; Austrian, out of copyright
© Prismatic Pictures / Bridgeman Images