Historical clue formulations

• Units equivalent to 1/6 of an inch — 2021-11-12
• Typesetters' measures — 2019-06-06
• Measures of one's writing? — 2014-09-27
• Type units — 2013-08-18
• Type measures — 2006-09-17
• Characters of a certain type — 2005-09-10
• Type choices — 1997-03-30
• Typesetters' measures — 1995-09-02
• Type fonts — 1994-12-31
• 12-point types — 1994-04-23