Even if you missed the pressure canner gauge testing offered here by the Noble County OSU Extension, you can still pick up useful canning information sheets they’ve made available. Stop in the library at our “Gardening Center” for these free information sheets:
Canning Basics
Food Preservation: Basics for Canning Vegetables
Food Preservation: Basics for Canning Fruit
Canning Tomatoes
Salsa: From Garden to Table
Botulism: What You Don’t See or Smell Can Hurt You
Keep Food Safe