Optics: camera obscura (top) and a Leeuwenhoek style microscope (below). Engraving by Benard [after Lucotte]. https://www.rawpixel.com/image/13961689/image-dog-paper-cartoonFree Image from public domain licenseThe components of a camera obscura. Engraving by Defehrt after L.J. Goussier. https://www.rawpixel.com/image/14013708/the-components-camera-obscura-engraving-defehrt-after-lj-goussierFree Image from public domain licenseA View of the Bay of Naples, Looking Southwest from the Pizzofalcone towards Capo di Posilippo by Giovanni Battista Lusieri https://www.rawpixel.com/image/14263296/image-paper-cloud-frameFree Image from public domain licenseThe Campo S. Basso: The North Side with the Church (recto); A Market Scene (verso) by Canaletto Giovanni Antonio Canal https://www.rawpixel.com/image/14258881/image-paper-cartoon-personFree Image from public domain licensePortrait of Louis-Jacques-Mandé Daguerre by Charles Richard Meade https://www.rawpixel.com/image/14270622/portrait-louis-jacques-mande-daguerre-charles-richard-meadeFree Image from public domain licenseA camera obscura shown in use in a landscape and in diagram. Engraving by A.J. Defehrt after L.J. Goussier. https://www.rawpixel.com/image/13978430/image-cartoon-art-public-domainFree Image from public domain licenseOptics: the principle of the camera obscura. Engraving, 1752. https://www.rawpixel.com/image/14014941/optics-the-principle-the-camera-obscura-engraving-1752Free Image from public domain licenseThe Royal Naval Hospital and the Queen's House, Greenwich, from the south, the Isle of Dogs and West India Docks beyond.… https://www.rawpixel.com/image/14004808/image-dogs-cloud-personFree Image from public domain licenseA seated man looking through a camera obscura at half a skeleton suspended upside down from a tripod as two men look on.… https://www.rawpixel.com/image/13988072/image-cartoon-person-artFree Image from public domain licenseGreenwich, with London in the distance. Engraving by J. Tomlinson, 1809, after E. Pugh, 1804. https://www.rawpixel.com/image/13988766/image-cloud-person-treesFree Image from public domain licensePortret van Louise Sébastienne Danton met stiefzoon achter een opticaspiegel (c. 1794) by J F Cazenave, Louis Léopold… https://www.rawpixel.com/image/13767659/image-paper-face-personFree Image from public domain licensePortret van Louise Sébastienne Gély met stiefzoon achter een opticaspiegel (c. 1794) by J F Cazenave, Louis Léopold Boilly… https://www.rawpixel.com/image/13770751/image-paper-face-personFree Image from public domain licenseLacock Abbey Self-Represented in the Camera Obscura. by William Henry Fox Talbot https://www.rawpixel.com/image/14279385/photo-image-texture-paper-public-domainFree Image from public domain license