authentique signature of Hans Christian Ørsted (*1777 †1851)
<a href="//commons.wikimedia.org/w/index.php?title=Creator:Hans_Christian_%C3%98rsted&amp;action=edit&amp;redlink=1" class="new" title="Creator:Hans Christian Ørsted (page does not exist)">Creator:Hans Christian Ørsted</a>
Illustreret Dansk Konversations Leksikon