Historical clue formulations

• Instrument heard in Spanish folk music — 2021-08-29
• Do some trawling at sea? — 2020-09-28
• One of a pair that clicks — 2016-03-26
• Low-tech clicker — 2007-05-12
• Clicker — 2006-08-12
• Clicker — 2006-01-21
• Clicker — 2002-03-01
• Clicker — 2001-02-01
• Clicker — 1997-04-13
• Clicker that might be used on a trawler? — 1994-04-19