Historical clue formulations

• Prefix with pathetic — 2020-08-16
• Prefix with pathetic — 2015-11-02
• Like a mirror image: Abbr. — 2010-08-14
• Kind of orch. — 2007-01-04
• ___ orch. — 2006-06-25
• N, O or P, in chem. — 2006-03-04
• Orchestra: Abbr. — 2003-12-21
• Prefix meaning "with" — 1999-06-23
• Ampersand, e.g.: Abbr. — 1996-07-11
• Together: Prefix — 1995-01-21
• "Metric" prefix — 1995-01-15
• Phony prefix — 1994-07-11