Ferment your own miso
a glass particulate called "frit" is applied and the cookware is baked in ovens between 1200 and 1400 degrees Fahrenheit to transform the frit into a smooth porcelain surface that is bonded to the iron
and step-by-step instructions for both water-bath and pressure canning
can be hand cranked
complete source lists
BWI-Schulenburg - Come and Get It Spinosad Plus preserving Ferment your own misoFormulation: Iron Phosphate 0. 97% and Spinosad 0. 07%. Kills snails, slugs, ants, (excluding fire ants, harvester ants, Pharaoh ants and carpenter ants), and other listed insects. Also kills earwigs, cutworm, sowbugs, pillbugs, crickets. For use around vegetables, fruit trees, citrus, berries, ornamentals, shrubs, flowers, trees, lawns, gardens, and in greenhouses (non commercial).