首页 / 官方藏书 / Bicycling for Ladies / The Common Sense of Bicycling; with Hints as to the Art of Wheeling—Advice to Beginners—Dress—Care of the Bicycle—Mechanics—Training—Exercise, etc., etc. / CHAPTER XXII. Breathlessness; The Limit Mechanical.
首页 / 官方藏书 / Bicycling for Ladies / The Common Sense of Bicycling; with Hints as to the Art of Wheeling—Advice to Beginners—Dress—Care of the Bicycle—Mechanics—Training—Exercise, etc., etc. / CHAPTER XXII. Breathlessness; The Limit Mechanical.