Revised by Jason Bolton, Beth Calder, and Kathy Savoie, University of Maine Cooperative Extension and Department of Food Science and Human Nutrition.Adapted from Complete Guide to Home Canning, USDA bulletin No. 539. For information about UMaine Extension programs and resources, visit extension.umaine.edu.Find more of our publications and books at extension.umaine.edu/publications/. Table of Contents How Canning