The Testament of Sherlock Holmes Hints

Stone Fragment

  • 1 of 3: Click on the stone fragment to put it under the magnifying glass, then look for something that you can use to "strip" it.
  • 2 of 3: Acid should do the trick, so pick up the acid flask and use it on the stone.
  • 3 of 3: You can then use the scalpel or brush from the circular tool tray on the stone to finish the job.