Title of the first text: 壹本小橋台科 [yiben xiao qiaotai ke ]. External cover title: 一本小橋台 [yiben xiao qiaotai ]. Instructions to build an ‘earth bridge’ for Tai Mu. Date(s) claimed in the manuscript: 太歲戊子年七月初三日酉完畢. Calendar note: Stem-branches system or 60-years cycle: Two plausible dates: 1828 ...
