The Congress of Berlin: Disraeli as a tooth-drawer, assisted by Queen Victoria, operates on Sultan Abdul Hamid II of the… https://www.rawpixel.com/image/13968281/image-dog-cartoon-personFree Image from public domain licenseJohn Hall Gladstone. Colour lithograph by Sir L. Ward [Spy], 1891. https://www.rawpixel.com/image/13965844/john-hall-gladstone-colour-lithograph-sir-ward-spy-1891Free Image from public domain license"Chrysanthemum" candelabrum, one of a pair. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7657017/photo-image-vintage-art-public-domainFree Image from public domain licenseRudolf Ludwig Karl Virchow. Photograph by J. C. Schaarwächter, 1891. https://www.rawpixel.com/image/13977309/rudolf-ludwig-karl-virchow-photograph-schaarwachter-1891Free Image from public domain licenseBuildings and surgeons and physicians of King's College Hospital, London. Coloured lithograph by Beynon & Company after H.… https://www.rawpixel.com/image/13996831/image-person-medicine-artFree Image from public domain licenseRudolf Ludwig Karl Virchow. Photograph by J. C. Schaarwächter, 1891. https://www.rawpixel.com/image/13972140/rudolf-ludwig-karl-virchow-photograph-schaarwachter-1891Free Image from public domain license