V0018152 Albertus Magnus expounding his doctrines of physical science Credit: Wellcome Library, London. Wellcome Images images@wellcome.ac.uk http://wellcomeimages.org Albertus Magnus expounding his doctrines of physical science in the streets of Paris ca. 1245. Oil painting by Ernest Board. By: Ernest BoardPublished: - Copyrighted work available under Creative Commons Attribution only licence CC BY 4.0 http://creativecommons.org/licenses/by/4.0/