Krogstad, receiving from Torvald an official notice of his dismissal, wrote in return a letter in which he revealed the full details of the forgery. He dropped the letter in the mailbox outside the Helmer home.

• 柯洛克斯泰从托伐那里接到正式的解雇通知后写了一封信,信中揭露了伪造签字的详细过程。然后他把信投到了海尔茂家门口的信箱里。