Keywords: Circle of Willis.jpg PD-old-100 en Engraving from Cerebri Anatome London 1664 Rare Books Wellcome Library London 1664-01-01 Dictionary of Medical Biography Volume 5 S-Z W F Bynum and Helen Bynum PD-old-100 Uploaded with UploadWizard Human brain horizontal section Wellcome Rare Books Collection Cerebri anatome by Thomas Willis |