Elderberry Grape Jelly

3 lb Elderberries

3 lb Half-ripe grapes

Sugar Wash elderberries. Remove stems. Cover with water. Cook until soft. Drain through jelly bag. Wash grapes. Remove stems. Cover with water, cook until soft. Drain through jelly bag. Combine elderberry and grape juice in equal proportions. Add 3/4 cup sugar to each cup juice. Boil rapidly until jelly sheets from spoon. The Household Searchlight