Articles sur le télectroscope de Jan Szczepanik dans la presse britannique et américaine (1898)


  • The Chroniche, ? March 1898


  •  The Telegraph, 8 March 1898

Articles cités in "Next Please", The Electrical Engineer, 11 March 1898


  •  Daily News, 10 March 1898


"If we had had the telectroscope in operation some time ago, we might have gone in a theatre in London and witnessed the eclipse of the sun in India".

Cité in The Oxford English Dictionnary, 1933, article "Telectroscope".

The Central Record, Lancaster, Kentucky, February, 3, 1899