Historical clue formulations

• Beat — 2025-05-03
• Heart throb? — 2025-04-28
• Sign of vitality — 2025-04-11
• Blender button — 2023-04-16
• Wrist watch? — 2018-08-05
• Something measured by holding fingers on the wrist — 2017-08-15
• Sign of life — 2017-01-31
• A vital sign — 2016-09-14
• A vital sign — 2016-03-15
• Take it as a sign — 2013-12-07
• Heart-felt thing? — 2013-11-29
• Beat — 2013-01-19
• It may be checked in a checkup — 2012-07-11
• Good thing for a medic to find — 2010-08-21
• Throb — 2010-08-16
• Living proof? — 2010-01-23
• Something a doctor may check — 2007-06-21
• Heartbeat — 2007-01-08
• Sign of life — 2006-12-05
• Sign of life — 2005-06-05
• A paramedic may look for one — 2004-08-03
• It may be taken at the wrist — 2003-06-12
• Sign of life — 2002-09-17
• It may be taken by a 46-Across — 2001-09-01
• It comes from the heart — 2000-01-08
• Beat — 1998-12-13
• Vitality — 1998-09-24
• Beat — 1997-12-25
• Public sentiment — 1994-07-05
• Sign of life — 1994-06-29