An early two-way mirror was patented by Emil Bloch
On the 17th February, 1903, Emil Bloch received a patent for his Transparent Mirror, otherwise known as a two-way mirror.
Golf and football were both banned in Scotland in 1457, because they had become too much of a distraction from the war effort against England.
On the 17th February, 1903, Emil Bloch received a patent for his Transparent Mirror, otherwise known as a two-way mirror.


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