Related Clues:

• Top for bottle or eye protector
• Removable or hinged cover
• That's 31 across a century I had for cover
• So this is not running on top
• This would cover nothing by the sea
• The southern one that's good at spelling, just for a change
• How the South does some spelling for a change
• One provides cover
• Just the southern speller for a change
• Do this for a spell at last, just for a change
• Blow with this for a changeover to the South for a speller
• Half a century I had for 24 across
• The top may revolve with a screw
• That's one of the fifty I had
• So this would not be hollow on top