To take the investigation a step further, would you be able to tell whether this is a silvered mirror or a tin-mercury amalgam mirror?
For historic reasons I was curious about finding the glass/silvering manufacturer's identity.
Thank you for your many answers! @Debora here is a view of the back side, I have remounted the back so I'd rather not have to remove it again......
Investigating
Hi everyone, I have this large antique mirror (65x80cm thick beveled glass). It has brown-painted backside with a manufacturer seal saying 1882...
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