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Digitally enhanced from our own original copy of Les Palmiers Histoire Iconographique… https://www.rawpixel.com/image/4210375/illustration-image-watercolor-public-domain-leafFree Image from public domain licenseThe elements of astronomy (1919) illustrated by Charles Augustus. Original public domain image from Wikimedia Commons.… https://www.rawpixel.com/image/10184737/image-galaxy-face-personFree Image from public domain licenseVintage palm tree illustration. Digitally enhanced from our own original copy of Les Palmiers Histoire Iconographique… https://www.rawpixel.com/image/4200554/illustration-image-watercolor-public-domain-leafFree Image from public domain licenseVintage palm tree illustration. Digitally enhanced from our own original copy of Les Palmiers Histoire Iconographique… https://www.rawpixel.com/image/4276951/illustration-image-watercolor-public-domain-leafFree Image from public domain licenseVintage palm tree illustration. Digitally enhanced from our own original copy of Les Palmiers Histoire Iconographique… https://www.rawpixel.com/image/4235558/illustration-image-watercolor-public-domain-leafFree Image from public domain licenseElements of astronomy with explanatory notes, and questions for examination (1855) illustrated by John Brocklesby. Original… https://www.rawpixel.com/image/10184822/image-moon-space-planeFree Image from public domain licenseThe new map of the world (1928), vintage illustration by Edward Everett Henry. Original public domain image from Digital… https://www.rawpixel.com/image/9424821/image-art-vintage-bookFree Image from public domain licenseStudy of Right Hand of Alexander Hamilton (1851) by daniel huntington. Original from The Smithsonian. 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Digitally enhanced by rawpixel. https://www.rawpixel.com/image/9298730/image-art-watercolour-vintageFree Image from public domain licenseA map of the world on a globular projection : exhibiting particularly the nautical researches of Captain James Cook, F.R.S.… https://www.rawpixel.com/image/9425490/image-hand-art-spacesFree Image from public domain licenseSkeleton of the Missouri Leviathan: the skeleton is shown standing in a pastoral setting, with a Native American shown… https://www.rawpixel.com/image/13966095/image-cartoon-person-artFree Image from public domain licenseLeaf from Ms. Ludwig II 7 with The Crucifixion by Mesrop of Khizan https://www.rawpixel.com/image/14263292/leaf-from-ms-ludwig-with-the-crucifixion-mesrop-khizanFree Image from public domain licenseHuman skull, seen in profile, with blood vessels indicated in red. 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Original public domain image from Wikimedia… https://www.rawpixel.com/image/11068008/image-face-plant-artFree Image from public domain licenseA short course in astronomy and the use of the globes (1871) chromolithograph art by HenryKiddle. 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B. Reed. Original public domain image from… https://www.rawpixel.com/image/11493480/image-person-art-fireFree Image from public domain licenseHuman brainCollection: Images from the History of Medicine (IHM) Publication: 1660? Language(s): English Format: Still… https://www.rawpixel.com/image/9648432/image-face-paper-personFree Image from public domain licenseSaint John the Baptist Entering the Wilderness by Giovanni di Paolo https://www.rawpixel.com/image/8961778/saint-john-the-baptist-entering-the-wilderness-giovanni-paoloFree Image from public domain license