Escape the Mansion Level 82 Walkthrough:
Pick up the screwdriver and the crowbar.
Use them both on the window (screwdriver first).
Use the magnet on the grate to get the coin.
Use the coin on the left binocular machine.
Change the degrees to 90 on the right, then look through to see the number 3905.
Enter 3905 into the numbers.
Proceed to the next Escape the Mansion level!