Related Clues:

• Tube of a gun
• Large round container
• Cylindrical crate
• Is that the example of potassium?
• Might C ask for K, for instance?
• Might C. ask for the instance of posassium?
• Might C ask for something like this?
• How potassium sets one an example
• Might C. ask for it
• Sort of C ask for potassium, for instance
• The instance of potassium?
• Might C. ask to be like this?
• What might be stored in there? Potassium, for instance?
• Cooper's work
• Might C. ask for potassium, for instance?