Historical clue formulations

• Biceps, boastfully — 2026-03-09
• Revs, as an engine — 2024-12-22
• Laser tag equipment — 2021-12-16
• Big biceps, slangily — 2020-12-05
• Big biceps, in slang — 2019-08-02
• Magazine articles — 2012-03-23
• Magazine contents — 2010-07-03
• They're held by stocks — 2008-11-21
• Big ___ (V.I.P.'s) — 2007-05-10
• See 31-Across — 2007-04-07
• Magazine contents — 2006-02-04
• Magazine contents — 2002-08-04
• 26-Across items — 2000-04-10
• Aims (for) — 1998-06-05
• Butter substitute? — 1997-05-24
• Firearms — 1996-10-07