<a href="https://en.wikipedia.org/wiki/Thomas_Edison" id="mwgw" rel="mw:WikiLink" title="Thomas Edison">Thomas Edison</a> receives a <a href="https://en.wikipedia.org/wiki/Patent" id="mwhA" rel="mw:WikiLink" title="Patent">patent</a> for a two-way <a href="https://en.wikipedia.org/wiki/Telegraphy" id="mwhQ" rel="mw:WikiLink" title="Telegraphy">telegraph</a>.