Related Clues:

• Essential air supply city engineers installed
• Slight suspicion of engineers in spa town
• Bertha (anag.)
• Managing the bar is a breeze
• Hint, suggestion
• What runners may run out of
• Inhalation on entering water
• Source of some window fog, perhaps
• Pearl Jam "Singles" song
• Inspiring act the Bard unceasingly revised
• Inspiration found in the bar when drunk
• Leading biography by Garland needs no introduction - it's straight from the horse's mouth
• What a sprinter might run out of
• Air in and out of the lungs
• A little wind disrupts the bar