1. APPARATUS FOR REVERSING IN AN END-FOR-END MANNER THE ORIENTATION OF AN ELONGATED, PARAMAGNETIC ARTICLE, WHICH APPARATUS COMPRISES: (A) AN INCLINED TRACK DOWN WHICH THE ARTICLE IS ADVANCED IN THE DIRECTION OF ITS ELONGATION; AND (B) A MAGNET POSITIONED ALONG THE BASE OF THE TRACK SO AS TO ATTRACT THE LEADING END OF THE ADVANCING ARTICLE TOWARD THE MAGNET AND STOP THE LEADING END ADJACENT TO THE MAGNET;