Achille Collas
... that French engineer Achille Collas invented a working machine to make engravings from medals, coins and other bas-reliefs, and another to copy sculptures at a reduced scale?
... that French engineer <b id="mwB1g"><a href="./Achille_Collas" id="mwB1k" rel="mw:WikiLink" title="Achille Collas">Achille Collas</a></b> invented a working machine to make <a href="./Engraving" id="mwB1o" rel="mw:WikiLink" title="Engraving">engravings</a> from medals, coins and other <a class="mw-redirect" href="./Bas-relief" id="mwB1s" rel="mw:WikiLink" title="Bas-relief">bas-reliefs</a>, and another to copy sculptures at a reduced scale?