These vintage recipe books are great for anyone who loves old - fashioned recipes. To use them, simply open the book to the recipe you want and follow the instructions. Since the books are old, handle them gently to avoid further damage. When you're not using them, store them in a dry place away from direct sunlight to prevent the pages from yellowing more. If you notice any loose pages, you can use some archival - quality glue to fix them. But be careful not to get glue on the text. Enjoy exploring the classic recipes in these unique books!