... collar and cuffs. This he buttoned tightly up, in spite of the extreme closeness of the night, and finished his attire by putting on a rabbit-skin cap with hanging lappets which covered the ears, so that no part of him was visible save his mobile and peaky face. "My health is somewhat fragile," he remarked, as he led the way down the passage. "I am compelled to ... — The Sign of the Four • Arthur Conan Doyle