704 
orange tint above 200°, which becomes more and more distinet but 
does not pass into red as formerly seemed to follow from the in- 
vestigation of a large quantity of powdery Hgl,. The distinetly 
orange coloured crystal was conv erted to a darkred liquid drop at 
the melting temperature. In this it could be ascertained with perfect 
red liquid 
Sn 
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