These vintage pressure cooker recipe booklets are great for those who love old - fashioned cooking. To use them, simply flip through the pages to find recipes that interest you. Make sure to handle them gently because of their age and condition. When it comes to maintenance, keep them in a dry and cool place to prevent further damage. Avoid getting them wet as the pages are fragile. If you notice any loose pages, you can use some light - weight glue to re - attach them carefully. Enjoy exploring these unique recipes from the past!