Peel peaches. Pit, and grind or crush. If peaches lack flavor, add juice of 1 lemon. Combine sugar and fruit. Heat rapidly to full rolling boil. Stir constantly before and while boiling. Boil hard 1 minute. Remove from fire. Stir in fruit pectin. Skim and stir alternately for 5 minutes to cool jam slightly and to prevent floating fruit. The Household Searchlight