External cover title: 壹本齋亡秘語法戔科 [yiben zhaiwang miyu fajian ke ].
Instruction of the ritual about the dead or ancestors, including attacking the hell, resolving the mistakes and other rituals.
Date(s) claimed in the manuscript: 太歲甲子年八月初一日申時完畢.
Calendar note: Stem-branches system or 60-years cycle: Two plausible dates: 1924 / 1984.
Extent and format of original material: 1 volume of 86folios.
