A profile of a man bisected with a curve for measuring the brain, skulls of a Turk (top right), a Georgian woman (bottom… https://www.rawpixel.com/image/13965801/image-face-person-artFree Image from public domain licenseThree flowers: a carnation (Dianthus caryophyllus) and two large Compositae species. Coloured aquatint by A. Adlard, c. 1838. https://www.rawpixel.com/image/13952042/image-flower-plant-personFree Image from public domain licenseA profile of an old mentally disabled man, skulls of various races, skulls of a monkey and an orangutan, and a perfect… https://www.rawpixel.com/image/13953467/image-cartoon-face-personFree Image from public domain licenseThree flowers: a garden verbena (Verbena teucrioides), a mallow (Malva coccineum) and a salvia (Salvia patens). Coloured… https://www.rawpixel.com/image/13959042/image-butterfly-flower-plantFree Image from public domain licenseA rhinoceros stands in the midst of a herd of stampeding animals in the desert. Line engraving by H. Adlard after J. Wolf… https://www.rawpixel.com/image/14002970/image-cloud-horse-cowFree Image from public domain licenseThe Baths, Gravesend, Kent: public beach. Line engraving by H. Adlard, 1828, after G. Shepherd. https://www.rawpixel.com/image/13974812/image-person-art-skyFree Image from public domain licenseBuilding: section through a theatre, half cutaway, showing timber roofing and interior fittings. Etching by H. Adlard, 1849… https://www.rawpixel.com/image/13992295/image-person-art-patternFree Image from public domain licenseWater-wheel, Melon Islands. Engraving by H. Adlard after T. Allom. https://www.rawpixel.com/image/13991041/water-wheel-melon-islands-engraving-adlard-after-allomFree Image from public domain licenseThomas Young. Stipple engraving by H. Adlard after Sir T. Lawrence. https://www.rawpixel.com/image/13989932/thomas-young-stipple-engraving-adlard-after-sir-lawrenceFree Image from public domain licenseWilliam Emerson. Stipple engraving by H. Adlard after Sikes. https://www.rawpixel.com/image/13995477/william-emerson-stipple-engraving-adlard-after-sikesFree Image from public domain licenseThe British Museum: the entrance facade as built. Engraving by H. Adlard after F. Mackenzie. https://www.rawpixel.com/image/14016524/image-person-art-skyFree Image from public domain licenseChristian Karl Josias, Freiherr von Bunsen. Stipple engraving by H. Adlard, 1847, after G. Richmond. https://www.rawpixel.com/image/14008868/image-face-person-artFree Image from public domain licenseJohn Locke. Stipple engraving by H. Adlard, 1829, after Sir G. Kneller. https://www.rawpixel.com/image/14019361/john-locke-stipple-engraving-adlard-1829-after-sir-knellerFree Image from public domain licenseJames Watt. Stipple engraving by H. Adlard after H. Corbould after Sir F. Chantrey. https://www.rawpixel.com/image/14015622/image-paper-cartoon-personFree Image from public domain licenseJames Cook. Stipple engraving by H. Adlard after Sir N. Dance-Holland, 1776. https://www.rawpixel.com/image/13988716/james-cook-stipple-engraving-adlard-after-sir-dance-holland-1776Free Image from public domain licenseSir Walter Raleigh. Stipple engraving by H. Adlard, 1821, after G. Vertue. https://www.rawpixel.com/image/14014609/sir-walter-raleigh-stipple-engraving-adlard-1821-after-vertueFree Image from public domain licenseCharles Barrett Lockwood. Process print after Adlard & Son. https://www.rawpixel.com/image/13975513/charles-barrett-lockwood-process-print-after-adlard-sonFree Image from public domain licenseChristian Karl Josias, Freiherr von Bunsen. Stipple engraving by H. Adlard, 1868, after C. Rosting, 1860. https://www.rawpixel.com/image/14013459/image-cartoon-face-personFree Image from public domain licenseRoyal Naval Hospital Greenwich, viewed from afar with two men opening a bundle on the riverbank in the foreground. Engraving… https://www.rawpixel.com/image/13998973/image-person-art-skyFree Image from public domain license