Clocks: faces (top), and mechanisms (below) of a Ferguson (right), and a Smeaton-Franklin clock (left). Coloured engraving… https://www.rawpixel.com/image/13953744/image-cartoon-faces-circleFree Image from public domain licensePhrenological chart with portraits of historical figures and illustrations of skulls exhibiting racial characteristics.… https://www.rawpixel.com/image/13953724/image-cartoon-face-personFree Image from public domain licenseThe Declaration of Independence, Philadelphia, July 4, 1776. Mezzotint by H.S. Sadd after J. Trumbull. https://www.rawpixel.com/image/13975099/image-person-art-clothingFree Image from public domain licenseRichard Yates in character as the miser Lovegold standing in a room of his London townhouse as a maid enters. Engraving by… https://www.rawpixel.com/image/14000404/image-cartoon-person-airplaneFree Image from public domain licenseJohn Evelyn. Line engraving by F. Bartolozzi, 1776, after himself. https://www.rawpixel.com/image/13990336/john-evelyn-line-engraving-bartolozzi-1776-after-himselfFree Image from public domain license