You read the note, which turns out to be a note from The Boss reminding you to wind the clock, which you do. Then you notice that the note is written on the back of a banknote. On the front are printed the words 'I promise to pay the bearer on demand the sum of minus ten pounds.' You may add this note to your inventory, not forgetting to deduct ten pounds from the total cash you have collected on your travels. click here.