Wilhelm Konrad Röntgen, 1895, The shadows of a concealed wire wound on a wooden spool, viewed through x-ray. Photoprint from radiograph by W.K. von Röntgen, 1895., X-ray, Wellcome Collection, LL/36725

Wilhelm Konrad Röntgen, 1895, Unloading apparatus with leaden cage, viewed under x-ray. Photoprint from radiograph by W.K. von Röntgen, X-ray, Wellcome Collection, LL/36726

Wilhelm Konrad Röntgen, 1896, 23 January, X-ray picture of the hand of Alfred von Kolliker, X-ray, Source requested, LL/6838

Sir Arthur Schuster, 1895, The bones of a frog, viewed through x-ray; revealing a healing fracture on one of the hind legs. Photoprint from radiograph after Sir Arthur Schuster, 1896., X-ray, Wellcome Collection, LL/36727

Sir Arthur Schuster, 1895, A snake in the process of swallowing a small mammal, probably a mouse, viewed through x-ray. Photoprint from radiograph after Sir Arthur Schuster, 1896., X-ray, Wellcome Collection, LL/36728

Josef Maria Eder, 1896, Aesculap-Snake, Photogravure (Early X-Ray), Galerie Johannes Faber, LL/1719

Josef Maria Eder, 1886, Zwei Goldfische und ein Seefisch (Christiceps argentatus), Photogravure print from x-ray negative, George Eastman Museum, LL/50386

Eder & Valenta, 1896, X-ray study of two goldfish and a saltwater fish, Photogravure, British Library, LL/6477

Ernst Sonntag, 1896, Graphic effects caused by x-rays, X-ray, Source requested, LL/7527

Albert Peignot, 1896, July, Radiographie de divers modeles de tubes de Crookes et de Geisler, Aristotype, Bibliothèque Nationale de France, Département des Estampes et de la Photographie, LL/7200

Alan Archibald Campbell Swinton, 1896, 13 January (taken), Print from the first X-ray of the human hand made in England, X-ray, National Science and Media Museum, LL/41854

Ernest Payne, 1896 (ca), X-ray photograph of a foot in a shoe, Gelatin silver print, x-ray, National Science and Media Museum, LL/41851

John Hall-Edwards (British, 1858-1926), 1897, Midland Tyre (as photographed by the Röntgen Rays), Gelatin silver print, on lettered mount, Princeton University Art Museum, LL/44691

Bernard Heon, 1897, X-Ray of Pelvis, Cyanotype, SFMOMA - San Francisco Museum of Modern Art, LL/7160

1897, March, An early picture repeated. Exposure, two and a half seconds, Magazine illustration, x rays, Google Books, LL/35804

1896, April, X-Ray of the hand, Magazine illustration, Google Books, LL/36620

Wilson Nobel, 1898 (ca), Radiographie d'un pied, Paris, Collodion printing-out paper, from glass radiograph negative, CEROS - Jean-Mathieu Martini / Serge Plantureux, LL/41134

Unidentified photographer / artist, 1948 (ca), Four x-ray views of footbinding, X-ray, National Museum of Health and Medicine, LL/31928

Unidentified photographer / artist, n.d., Thromboangiitis obliterans, X-ray, National Museum of Health and Medicine, LL/31929

Unidentified photographer / artist, n.d., Mutilation - self castigation. Graphophone needles, X-ray, National Museum of Health and Medicine, LL/31930

Unidentified photographer (French), n.d., X-ray of a baby, X-ray, Northern Light Gallery, LL/41572

Unknown (French), n.d., X-ray of an uncertain species, X-ray, Northern Light Gallery, LL/41575

Nahum Ellan Luboshez, 1910 (ca), X-Ray of Skull, X-ray, Harry Ransom Humanities Research Center at the University of Texas at Austin, LL/6121

Unknown (American), 1910, X-ray of an aneurysm, Gelatin silver print, x-ray, Private collection of Brad Feuerhelm, LL/20629

Unidentified photographer / artist, 1911, The bones of the hand of Mrs F. Bridgeman, wearing a finger ring, showing a broken wrist. Photograph of X-ray, 1911, X-ray, Wellcome Collection, LL/36724

Unidentified radiologist, 1912, 14 October (or later), X-Ray of Roosevelt, X-ray, Library of Congress, Prints and Photographs Division, LL/47181

Unidentified photographer / artist, 1900 (ca), X-Ray of the hand of a 25-year old man (Central Laboratory of Radiology, Paris)., X-ray, printing-out paper print, Swann Galleries - New York, LL/27097

Unidentified photographer, 1900 (ca), X-ray photograph of a door, Gelatin silver print, x-ray, on thin Eastman-Kodak paper, Bassenge Photography Auctions, LL/43776

Unknown artist, 1916, [X Ray, Broken Right Femur], Gelatin silver print, Metropolitan Museum of Art, LL/40547

Unidentified photographer / artist, n.d., President Harding's Hand, X-ray, Private collection of Nigel Maister, LL/15127

E.P. Minett, 1920s (ca), The foot of a 43 year-old, 4ft. 8 in., Chinese woman, showing the effect of foot binding with the broken (high) arch, under wrapped toes and cone shape heel., X-ray, Wellcome Collection, LL/36729

Unidentified radiographer, 1966, [Grenade embedded in forehead. Vietnam war], X-ray, National Museum of Health and Medicine, LL/31933

Dain L. Tasker, 1933, Dance of the Daffodils, Silver-bromide contact print (from an X-ray), Swann Galleries - New York, LL/35596

Unidentified photographer / artist, 1896, September, X Rays in Surgery, Magazine page, Google Books, LL/36619