Sultan <a href="https://en.wikipedia.org/wiki/Barghash_bin_Said_of_Zanzibar" id="mwkA" rel="mw:WikiLink" title="Barghash bin Said of Zanzibar">Barghash bin Said of Zanzibar</a> closes the great slave market under the terms of a treaty with Great Britain.<sup about="#mwt52" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-9"}}' id="cite_ref-9" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_5#cite_note-9" id="mwkQ" style="counter-reset: mw-Ref 9;"><span class="mw-reflink-text" id="mwkg">[9]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-9">Christopher Lloyd, <i id="mwBns">The Navy and the Slave Trade: The Suppression of the African Slave Trade in the Nineteenth Century</i>, 1968, pp 264–268</span>