L'Afrique, colle tracce degli antichi e recenti viaggi si marittimi che terrestri degli Europei in essa https://www.rawpixel.com/image/8906394/image-faces-vintage-public-domainFree Image from public domain licenseThe Anti-Slavery Society Convention, 1840, by Benjamin Robert Haydon (died 1846), given to the National Portrait Gallery… https://www.rawpixel.com/image/7666291/image-art-vintage-public-domainFree Image from public domain licenseWoman Playing with a Child with a Tengu Mask. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7638586/image-art-vintage-public-domainFree Image from public domain licenseLiberal and radical politicians as ballad singers (Thomas Wakley, Charles Buller, D. W. Harvey, Joseph Hume, Lord Brougham… https://www.rawpixel.com/image/13957106/image-cartoon-face-personFree Image from public domain licenseGeorge Fordyce. Mezzotint by G. Keating, 1795, after T. Phillips. https://www.rawpixel.com/image/14021561/george-fordyce-mezzotint-keating-1795-after-phillipsFree Image from public domain licenseGeorge Fordyce. Mezzotint by G. Keating, 1795, after T. Phillips. https://www.rawpixel.com/image/13995824/george-fordyce-mezzotint-keating-1795-after-phillipsFree Image from public domain licenseJohn Coakley Lettsom's house: south view of Grove Hill, Camberwell, Surrey. Engraving by T. Prattent, 1795-1802. https://www.rawpixel.com/image/14000948/image-plant-person-treeFree Image from public domain licensePierre-Joseph Desault (left) and Xavier Bichat (right). Line engraving by A.F.B. Geille after J.-L. Boilly. https://www.rawpixel.com/image/13994640/image-face-person-artFree Image from public domain licenseErasmus Darwin. Line engraving by H. Wheelwright, 1795, after J. Wright, 1770. https://www.rawpixel.com/image/13972702/erasmus-darwin-line-engraving-wheelwright-1795-after-wright-1770Free Image from public domain licensePierre-Joseph Desault (left) and Xavier Bichat (right) Line engraving. https://www.rawpixel.com/image/13972431/pierre-joseph-desault-left-and-xavier-bichat-right-line-engravingFree Image from public domain license