potter's wheel
...that all Native American pottery made before the arrival of Europeans was done without the use of a potter's wheel?
...that all <a class="mw-redirect mw-disambig" href="./Native_American" id="mwAcA" rel="mw:WikiLink" title="Native American">Native American</a> <a href="./Pottery" id="mwAcE" rel="mw:WikiLink" title="Pottery">pottery</a> made before the arrival of <a class="mw-disambig" href="./European" id="mwAcI" rel="mw:WikiLink" title="European">Europeans</a> was done without the use of a <b id="mwAcM"><a href="./Potter's_wheel" id="mwAcQ" rel="mw:WikiLink" title="Potter's wheel">potter's wheel</a></b>?