Show costly metals some rare matali possessing special qualities are I 1 equated for or certain work thus is ulla in making some parts arts of timepieces time pieces and for or the points of gold pena peas metals rhodium Rhod iuni la is extremely hard and anal brittle and u 6 only fusible at a very high temperature aud and iridium is il the heaviest liea sub hitherto discovered the uninitiated have no idea of the value of theao scarce produs prodmos prod ts which are most of 0 them far more preci than rold gold aud and silver as far na as their inai ket value is concerned |