Queen Victoria, seated in an armchair by an open fire, day-dreaming about illustrious men of her reign. Colour lithograph by… https://www.rawpixel.com/image/13965889/image-cartoon-face-personFree Image from public domain licenseThe 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 licenseAn apothecary sells tablets to the King and Queen of the Netherlands the 'socialist epidemic' ostensibly sweeping through… https://www.rawpixel.com/image/14005968/image-cartoon-person-artFree Image from public domain licenseProfessors C.B. Spruyt and Van Pesch are told by Death that all knowledge comes from him; referring to the change in… https://www.rawpixel.com/image/14000387/image-paper-cartoon-faceFree Image from public domain licenseStonehenge, England: Professor William Gowland (centre) watching the straightening of a leaning stone which is attached to a… https://www.rawpixel.com/image/13979307/photo-image-frame-person-skyFree Image from public domain license