
Shows the harmful effects on 16mm film of improper projector cleaning, film threading, film rewinding, and placement of films in cans. Points out the physical qualities of 16mm film which make it susceptible to damage and demonstrates the way that film may be protected.
Shows the harmful effects on 16mm film of improper projector cleaning, film threading, film rewinding, and placement of films in cans. Points out the physical qualities of 16mm film which make it susceptible to damage and demonstrates the way that film may be protected.
2020
1967
1950
1974
1959
2010
1982
2016
1963
1947
1967
1964
1950
1974
1956
1949
1974
1950
1926
2010