Historical clue formulations

• See 1-Across — 2018-08-08
• They may be blown by a magician — 2016-01-26
• Keeps an eye on — 2014-06-02
• Guards — 2007-05-12
• Watches, as a store — 2005-10-03
• Watches — 1999-02-20
• In one's _____ eye — 1995-02-06
• Obeys — 1994-06-21