eighteenmo
- Scope note
- Uncommon book format with 18 leaves and 36 pages, used in bookmaking from 1770-1840, but rarely used today. The most common method of creating the size is to fold a sheet in an accordian-fold, followed by an envelope fold, and a right angle fold.
- Date of creation: 03-Feb-2025
Accepted term: 03-Feb-2025