arsvitaest:
dpr-barcelona: Gaumont Chronophone (mechanism to improve the sound in movie theaters), 1910, Léon Gaumont via procastin
dpr-barcelona:
Gaumont Chronophone (mechanism to improve the sound in movie theaters), 1910, Léon Gaumont via procastin
Gaumont Chronophone (mechanism to improve the sound in movie theaters), 1910, Léon Gaumont
via procastin