Related Clues:

• Direction pointers
• '... those — fly / Of sad distrust and jealousy' (Edmund Waller)
• Advice from soldier about posh food shops around Tyneside
• Sharp things trimming vegetables
• Four computer keyboard symbols
• Things to obey, like 36-Across and 8-Down
• Directions for girl scouts circling Equator
• Direction signs causing a dispute within Royal Society
• Hood's weapons?
• Bolts that are shot
• Pieces of advice given by escorts about crocodile
• Gunners return to lines with weapons
• Gunners go back to the lines for missiles
• Principles; rules
• Rules of thumb