Home →Glossary→ Antiquarian book formats→ Vigesimo-quarto (or 24mo) The bibliophile's glossary Vigesimo-quarto (or 24mo)Format obtained by folding the sheet into twenty-four leaves, giving forty-eight pages per gathering. Very small, the 24mo is the format of almanacs, prayer books, and miniature editions of the 18th and 19th centuries; it is abbreviated as "24mo".Read this term in “Antiquarian book formats” →
