paper wheels
... that paper wheels provided a quiet and smooth ride in Pullman dining and sleeping cars?
... that <b id="mwBGE"><a href="./Paper_car_wheel" id="mwBGI" rel="mw:WikiLink" title="Paper car wheel">paper wheels</a></b> <i id="mwBGM">(pictured)</i> provided a quiet and smooth ride in <a href="./Pullman_(car_or_coach)" id="mwBGQ" rel="mw:WikiLink" title="Pullman (car or coach)">Pullman</a> dining and sleeping cars?