Related Clues:

• Crucial trial
• Decisive experiment
• Conclusive proof
• Dictates new chemistry examination involving litmus paper
• Goldsmith's check on account that's concealing heart of metal
• Dictates one way to prove gold genuine
• Rigorous process, biting banker
• Bill that is, over time, providing a crucial check
• It determines the value of amended dictates
• Conclusive moment (using litmus paper?)
• Crucial experiment
• Anonymous experiment in police station? This will conclusively tell you everything you need to know!
• Process dictates rigorous appraisal
• Conclusive examination
• Severe trial of police in troubled state