Historical clue formulations

• Western ___ (coll. course) — 2023-05-14
• Kind of engr. — 2022-12-09
• ___ engr. — 2022-08-24
• Western ___ (college course, informally) — 2021-05-11
• Kind of engineer: Abbr. — 2017-11-22
• Western ___ (college course, informally) — 2017-07-16
• ___ engr. — 2013-09-22
• 104, in old Rome — 2012-05-07
• Kind of engr. — 2007-10-27
• Kind of engr. — 2005-12-04
• Opposite of military: Abbr. — 2005-08-23
• Like some rights: Abbr. — 2002-07-06
• Not mil. — 2001-02-02
• Early second-century date — 1999-05-18
• Year Martial died — 1999-02-26
• Kind of eng. — 1997-11-09
• Type of eng. — 1996-08-11
• Kind of engineer: Abbr. — 1996-02-06
• Weeks in duo anni — 1995-08-06