Sylph
... that in 1833, the opium clipper Sylph set the unbroken record of sailing from Calcutta to Macao in 17 days, 17 hours?
... that in 1833, the <a href="./Opium" id="mwCBI" rel="mw:WikiLink" title="Opium">opium</a> <a href="./Clipper" id="mwCBM" rel="mw:WikiLink" title="Clipper">clipper</a> <i id="mwCBQ"><b id="mwCBU"><a href="./Sylph_(ship)" id="mwCBY" rel="mw:WikiLink" title="Sylph (ship)">Sylph</a></b></i> set the unbroken record of sailing from <a class="mw-redirect" href="./Calcutta" id="mwCBc" rel="mw:WikiLink" title="Calcutta">Calcutta</a> to <a class="mw-redirect" href="./Macao" id="mwCBg" rel="mw:WikiLink" title="Macao">Macao</a> in 17 days, 17 hours?