What evidence and page number was the trial when bob Ewell said Tom Robinson beat his daughter?

In "To Kill a Mockingbird," the evidence of the trial where Bob Ewell accuses Tom Robinson of beating his daughter, Mayella, can be found in Chapter 17. Bob Ewell testifies that he saw Tom Robinson assaulting Mayella, but Atticus Finch presents evidence showing that Tom Robinson's left hand is disabled, making it physically impossible for him to have been the one who caused Mayella's injuries.