Polysulfide Treatment of Existing Microfilm Collections
FAIN: PS-20565-92
Rochester Institute of Technology (Rochester, NY 14623-5603)
James M. Reilly (Project Director: December 1991 to January 1996)
To support a study of the effectiveness on previously developed microfilm of polysulfide treatment, a recently developed chemical application used to prevent oxidation of silver microfilm master film.