Related Clues:

• Fireside stack
• Airline pilot's record
• Firewood bit
• Tree trunk, after processing
• Fuel for the fire
• Burl place
• Captains' books
• Flume floaters
• Captain Kirk's record
• Nautical notebooks
• Jam causes
• "I should be sleeping like a ___" (Beatles lyric)
• Truncated trunks
• Cabin walls, sometimes
• Campfire fuel