Bellefonte Furnace
... that despite being the first hot blast iron furnace in Centre County, Pennsylvania, Bellefonte Furnace was idle for more than six of its first ten years of existence?
... that despite being the first <a href="./Hot_blast" id="mwCkE" rel="mw:WikiLink" title="Hot blast">hot blast</a> iron <a class="mw-disambig" href="./Furnace" id="mwCkI" rel="mw:WikiLink" title="Furnace">furnace</a> in <a href="./Centre_County,_Pennsylvania" id="mwCkM" rel="mw:WikiLink" title="Centre County, Pennsylvania">Centre County, Pennsylvania</a>, <b id="mwCkQ"><a href="./Bellefonte_Furnace" id="mwCkU" rel="mw:WikiLink" title="Bellefonte Furnace">Bellefonte Furnace</a></b> was idle for more than six of its first ten years of existence?