Note 1 — THE LEVERS OF THE HUMAN BODY[1]
Reading edition
From The Engines of the Human Body, Chapters VI and VII. J.B. Lippincott Company, Philadelphia, 1920; Williams and Norgate, London, 1920.
Reading edition
From The Engines of the Human Body, Chapters VI and VII. J.B. Lippincott Company, Philadelphia, 1920; Williams and Norgate, London, 1920.