Niagara Falls, New York: the American Fall from Luna Island, showing ice formations. Photograph by Francis Frith, ca. 1880. https://www.rawpixel.com/image/14013759/photo-image-person-sky-oceanFree Image from public domain licenseAntoine Laurent Lavoisier: his arrest by the revolutionaries while performing a chemical experiment. Etching by J. Duplessi… https://www.rawpixel.com/image/14021007/image-cartoon-face-personFree Image from public domain licenseAcademie des sciences et des arts, contenant les vies, et les eloges historiques des hommes illustres, qui ont excellé en… https://www.rawpixel.com/image/13982016/image-cartoon-face-personFree Image from public domain licenseHistoire des ordres monastiques, religieux et militaires, et des congregations seculieres de l'un et de l'autre sexe, qui… https://www.rawpixel.com/image/13991988/image-cartoon-face-personFree Image from public domain licenseThe Volunteers' Monument, University of Toronto, Canada: university buildings in the background. Photograph, ca. 1880, of a… https://www.rawpixel.com/image/13975499/photo-image-background-plant-personFree Image from public domain license"Midland Queen" on her last trip of the season, Fort William, Ont. by Benjamin West Kilburn https://www.rawpixel.com/image/14294101/photo-image-art-water-public-domainFree Image from public domain licenseLondon, Ontario: a steam train travelling on a bridge over the Thames River towards the town. Wood engraving, 1854. https://www.rawpixel.com/image/14021301/image-cartoon-steam-personFree Image from public domain licenseNiagara Falls, Canada: the Canadian Falls viewed from Luna Island: three Native American women sit beneath a tree selling… https://www.rawpixel.com/image/13989286/photo-image-plant-person-treeFree Image from public domain licenseTableaux interrogatifs, ou Nouvelle méthode d'enseigner l'art des accouchemens [sic] aux sages-femmes de la campagne. 3e.… https://www.rawpixel.com/image/13975240/image-background-paper-bookFree Image from public domain licenseHistoire des ordres monastiques, religieux et militaires, et des congregations seculieres de l'un et de l'autre sexe, qui… https://www.rawpixel.com/image/14022060/image-cartoon-face-personFree Image from public domain licenseNiagara Falls, Canada: the Horseshoe (or Canadian) Fall, in winter. Photograph by Francis Frith, ca. 1880. https://www.rawpixel.com/image/13992762/photo-image-plant-tree-skyFree Image from public domain licenseNiagara Falls: the American Falls; a rowing boat in the foreground. Photograph, ca. 1880. https://www.rawpixel.com/image/13991783/photo-image-cloud-plant-personFree Image from public domain licenseHistoire des ordres monastiques, religieux et militaires, et des congregations seculieres de l'un et de l'autre sexe, qui… https://www.rawpixel.com/image/13975209/image-cartoon-face-personFree Image from public domain licenseLuna Island, Niagara River: snow-covered trees. Photograph by Francis Frith, ca. 1880. https://www.rawpixel.com/image/13994780/photo-image-plant-tree-artFree Image from public domain licenseRideau Hall, Ottawa: people using a toboggan slide in the presence of the Marquis of Lorne, governor-general of Canada, and… https://www.rawpixel.com/image/13983022/image-cartoon-person-artFree Image from public domain licenseHistoire des ordres monastiques, religieux et militaires, et des congregations seculieres de l'un et de l'autre sexe, qui… https://www.rawpixel.com/image/14018528/image-cartoon-face-personFree Image from public domain license