Herbert Spencer. Photogravure, 1901, after Sir H. von Herkomer. https://www.rawpixel.com/image/13994769/herbert-spencer-photogravure-1901-after-sir-von-herkomerFree Image from public domain licenseThe London Institution: the interior of the library, with a vignette of the lecture theatre. Engraving by H. R. Cook after… https://www.rawpixel.com/image/14010843/image-person-book-artFree Image from public domain licenseThree sections of vertebrae. Coloured aquatint by Bennett after J. Harrison, c. 1820. https://www.rawpixel.com/image/14017331/image-pattern-wood-public-domainFree Image from public domain licenseW H Smith as First Lord of the Admiralty, was a subject of derision even before H.M.S. Pinafore. This Punch cartoon comes… https://www.rawpixel.com/image/8324951/image-paper-art-vintageFree Image from public domain license