div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: UCL - iams 20 1998High-Tin Bronze Mirrors of Kerala South India High-tin bronze copper with 20-30% tin has been used in various ancient cultures to make mirrors This alloy src=https:reader034fdocumentsusreader034viewer20220427135fac82cf54ace821e75f6a5fhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: UCL - iams 20 1998High-Tin Bronze Mirrors of Kerala South India High-tin bronze copper with 20-30% tin has been used in various ancient cultures to make mirrors This alloy src=https:reader034fdocumentsusreader034viewer20220427135fac82cf54ace821e75f6a5fhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv