A Bell in the Tower Was Ringing the Hour, plate 4 from Edmond Picard's Le Jure by Odilon Redon https://www.rawpixel.com/image/8975792/image-paper-person-artFree Image from public domain licenseSherlock Holmes and the missing box : (with apologies to Dr. A. Conan Doyle). https://www.rawpixel.com/image/13958285/sherlock-holmes-and-the-missing-box-with-apologies-dr-conan-doyleFree Image from public domain licenseMantel Clock (1935–1942) by Francis Law Durand. Original from The National Gallery of Art. Digitally enhanced by… https://www.rawpixel.com/image/3387267/free-illustration-image-clock-20th-century-antiqueFree Image from public domain licenseClock (ca. 1935–1942) by Joseph Rothenberg. Original from The National Gallery of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3368564/free-illustration-image-20th-century-antique-artFree Image from public domain licenseAtlas of head sections : fifty-three engraved copperplates of frozen sections of the head and fifty-three key plates with… https://www.rawpixel.com/image/13985407/image-paper-cartoon-faceFree Image from public domain licenseClocks: a Ferguson clock, face (right), and diagrams of the mechanism (left). Engraving by A. Bell. https://www.rawpixel.com/image/13980064/image-paper-cartoon-faceFree Image from public domain licenseBuffetkast (1895 - 1935) by Léon Laroche, Monrocq and weduwe Eugène Maincent https://www.rawpixel.com/image/13770655/buffetkast-1895-1935-leon-laroche-monrocq-and-weduwe-eugene-maincentFree Image from public domain licenseStatief, waterpas en overige grote objecten, behorende tot de instrumentenkist (1644) by Raphael Custos, Joseph Furttenbach… https://www.rawpixel.com/image/13769952/image-paper-technology-public-domainFree Image from public domain licenseTextielfragment, shibori-zome op zijde (1336 - 1558) by anonymous https://www.rawpixel.com/image/13745685/textielfragment-shibori-zome-zijde-1336-1558-anonymousFree Image from public domain license