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Epistola anatomica, problematica nona / Authore Andrea Ottomaro Goelicke ... ad virum clarissimum Fredericum Ruyschium [With his reply] ... De cursu arteriarum per piam matrem cerebrum involventem, de tertia cerebri meninge, de arteriis membranarum cavitates ossis frontis supra narium radices & eassub sella equina investientium, nec non de vasis arteriosis novis hepatis & diaphragmatis. Public Domain Mark. Source: Wellcome Collection.