Dr. Joseph Bell - this is who the portrait of Sherlock Holmes was written from! Bell was thin, lithe, with a sharp gaze and a quick gait. By the mere appearance of the patient, he could tell what the patient was sick with, and tell a number of details of his life before he had time to open his mouth. Isn't it true that the image of the famous detective is recognized? Doyle learned the method of deduction and analysis from Dr. Bell, and could become a talented detective, because he had his own amazing cases of solving crimes. The Adventure of Wisteria Lodge The Adventure of the Red Circle The Adventure of the Devils Foot