Related Clues:

• Fuel broken-down Chelsea tractor disgruntled setter leaves
• Old man in flat producing gas
• Briquettes for barbecuing
• Gas for some grills
• Carbonaceous wood residue
• Fancy Chelsea tractor leaving street to get fuel
• Gas for energy under cooking pot?
• Gas for a tank
• Grey or black drawing medium
• Result of burning wood in the absence of air
• Support a new source of energy — it's a gas
• Artist may use this daily fuel