The Historical Documents

Statement of the letter written by f. Eugenio Barsanti and Felice Matteucci on June 4 1853, where the two inventors express their wish, "to fix an authentic date for our experiments which we hope to keep secret for now".

Bibliography

On the subject have been written many books and documents.
The last work published by the Foundation Barsanti & Matteucci, in four languages, Italian, English, French, German, is titled