Adam Walker, a natural philosopher, performing scientific experiments. Coloured etching after J. Gillray, 1796. https://www.rawpixel.com/image/13951440/image-cartoon-face-personFree Image from public domain licenseAdam Walker, a natural philosopher, performing scientific experiments. Coloured etching after J. Gillray, 1796. https://www.rawpixel.com/image/13969726/image-cartoon-face-frameFree Image from public domain licenseKop van een paard met een hoofdstel (1796 - 1821) by James Newman Hodges, Guy Head and Frans Buffa en Zonen https://www.rawpixel.com/image/13732940/image-paper-horse-personFree Image from public domain licensePneumatics: three kinds of air pump, including (lower right) Cuthbertson's design. Coloured engraving by J. Pass, 1796. https://www.rawpixel.com/image/13954430/image-public-domain-drawing-architectureFree Image from public domain licenseSet of Four Soup Plates by Coalport Porcelain Works and Thomas Baxter Jr https://www.rawpixel.com/image/11801136/photo-image-art-animal-public-domainFree Image from public domain licenseA tooth-drawer extracting a tooth from a patient who is seated on a stool. Coloured pen drawing by A.G., 1821, after J.… https://www.rawpixel.com/image/13960569/image-cartoon-face-personFree Image from public domain licenseA woman being stabbed while the blood pouring from her wounds is drunk by a group of men; representing Britannia's resources… https://www.rawpixel.com/image/14018819/image-cartoon-face-personFree Image from public domain licenseKop van een paard met een hoofdstel (1796 - 1821) by James Newman Hodges and Guy Head https://www.rawpixel.com/image/13759545/image-paper-horse-frameFree Image from public domain licenseKing James I and VI, with four Scottish writers: Robert Burns, John Home, Allan Ramsay, and James Beattie. Engraving. https://www.rawpixel.com/image/13988372/image-cartoon-face-personFree Image from public domain license