Title of the first text: 展筭科 二宮科 [zhansuan ke ergong ke ]. External cover title: 二宮科 展筭科 [ergong ke zhansuan ke ]. Ceremony to hold a lamp ritual, mainly aiming at the Dipper gods, ensuring the fortune and longevitiy of the host. Extent and format of original material: 1 volume of 32 folios. ...