Historical clue formulations

• Apologia pro vita ___ — 2017-02-05
• ___ sponte (of its own accord) — 2011-07-03
• ___ sponte (legal term) — 2011-05-08
• Italian possessive adjective — 2011-02-26
• "Don Giovanni" aria "Dalla ___ pace" — 2010-05-09
• ___ sponte (of its own accord, at law) — 2009-02-20
• Possessive Latin pronoun — 1997-07-10
• "Apologia pro vita _____" — 1995-12-17
• Latin possessive — 1994-10-23