Ο CHANGE OF AIR OR THE DIARY OF A PHILOSOPHER IN PURSUIT OF HEALTH AND RECREATION ILLUSTRATING THE BENEFICIAL INFLUENCE OF BODILY EXERCISE CHANGE OF SCENE-PURE AIR AND TEMPORARY RELAXATION AS ANTIDOTES TO THE WEAR AND TEAR OF EDUCATION AND AVOCATION. BY JAMES JOHNSON M. D. PHYSICIAN EXTRAORDINARY TO THE KING SECOND EDITION LONDON S. HIGHLEY 32 FLEET STREET MDCCCXXXI. |