2 votes

Dictograph Telephone Spying Device Invented Early 1900s

http://www.telephonecollecting.org/dictograph.html

What joy of joys! Imagine if, by the year 1913, one could listen in on these magically transient conversations spanning Mr. A Bell's new telephony net!

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Telephone surveillance in 1913?

That's amazing!
...

Don't feed the pandas. Ever.