The following list gives the size of leaf to which the various standard
names and proportions naturally fold:
========+============+=====================+==============
No. pp. | Size of | Name | Size of leaf
to form | sheet | |
--------+------------+---------------------+--------------
32 | 19 × 25 |Thirty-two mo (32mo) | 3⅛ × 4¾
32 | 22 × 29 |Twenty-four mo (24mo)| 3⅝ × 5½
32 | 24 × 32 |Eighteen mo (18mo) | 4 × 6
32 | 27 × 34 |Sixteen mo (16mo) | 4½ × 6¾
32 | 30½ × 41|Duodecimo (12mo) | 5⅛ × 7⅝
32 | 33 × 44 |Decimo (10mo) | 5½ × 8¼
16 | 24 × 36 |Octavo (8vo) | 6 × 9
4 | 18 × 24 |Quarto (4to) | 9 × 12
2 | 18 × 24 |Folio |12 × 18
--------+------------+---------------------+--------------