Claude Ruggieri
... that Claude Ruggieri described pyrotechny as "a dark chaos which one cannot penetrate without the torch of chemistry"?
... that <b id="mwBqw"><a href="./Claude_Ruggieri" id="mwBq0" rel="mw:WikiLink" title="Claude Ruggieri">Claude Ruggieri</a></b> described <a href="./Fireworks" id="mwBq4" rel="mw:WikiLink" title="Fireworks">pyrotechny</a> as "a dark chaos which one cannot penetrate without the torch of chemistry"?