Title of the first text: 壹本朝天科 [yiben chaotian ke]. External cover title: 朝天科 [chaotian ke ]. Ceremony to make confession to heaven. Date(s) claimed in the manuscript: 太歲丁亥年八月廿八日. Calendar note: Stem-branches system or 60-years cycle: Two plausible dates: 1887 / 1947. Extent and format of o...