Title of the first text: 雜良通書 [zaliang tong shu].
External cover title: 通書雜錄 [tongshu zalu].
A concise encyclopedia of classifications that provides the technical knowledge that ordinary people need in their daily lives.
Custodial history: Private collection.
Extent and format of original material: 1 volume of 68 folios.
Chinese era name (regnal year): 無.
