I begged my grandma to do my hair like this, when it was done I cried and wanted to wash them out. Great tutorial on getting spiral/sausage curls from rag curlers. It's really amazing how this works from their pictures!
How to rag roll your hair - Dampen hair. Twist a section of hair around a strip of fabric. Tie the fabric strip in place and repeat until your hair is rolled. Sleep on your rag rolls and remove them in the morning for pretty curls!