Koller's sickle
... that Koller's sickle is also Rauber's sickle?
... that <b id="mwAck"><a href="./Koller's_sickle" id="mwAco" rel="mw:WikiLink" title="Koller's sickle">Koller's sickle</a></b> is also Rauber's sickle?