Prelinger Archives,
Pathescope Co. for General foods Corp.
1951.
United States of America.
vo English.
20’
Step-by-step demonstration of jam and jelly making by the short- boil (pectin) method and long-boil method. (The Prelinger Archives are a source of educational material, mainly ordered by theme, giving a vision of the dark side, the underbelly, perhaps naive of the American dream and the America that is often hidden behind the media curtain.)
