This is a manual by Ledi Sayadaw translated by U Tin U (Myaung) and posted on Bhikkhu Pesala’s website located in the zip file in the unpublished works section:
It is meant to ward off pestilence and various types of ogres and demons. It includes various types of charms and yantras that can be used and the roles of government officials and civilians in order to deal with these types of problems.