This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Bartholin Apologia pro observationibus et hypotesibus astronomicis nobilissimi viri Dn. Tychonis Brahedani . Book Bartholin Peter Apologia pro observationibus et hypotesibus astronomicis nobilissimi viri Dn Tychonis Brahedani apud Joach Moltken Hafniae lat it Apologia pro observationibus et hypotesibus astronomicis nobilissimi