American film
An invention of George Eastman, a photographic material consisting of a gelatino-bromide emulsion over plain gelatin; first appeared in 1888 on a paper support and later on nitrocellulose film.
An invention of George Eastman, a photographic material consisting of a gelatino-bromide emulsion over plain gelatin; first appeared in 1888 on a paper support and later on nitrocellulose film.
