l'eco

Updated: May 21, 2025

At the same time Meucci described his invention in L'Eco d'Italia, an Italian paper published in this city, and awaited the return of Bendalari. Meucci, however, kept at his experiments with the object of improving his telephone, and several changes of form were the result.

Various - Scientific American Supplement, No. 520, December 19, 1885