THE Royal Road to Health
Reading edition · Edition 2
OR THE SECRET OF HEALTH WITHOUT DRUGS. BY CHAS. A. TYRRELL, M. D. Registered Number 2646 Proprietor of Tyrrell’s Hygienic Institute. Inventor of the “J. B. L. Cascade,” Professor of Hygiene. Ex-President of the Eclectic Medical Society of the City and County of New York. Originator of the Improved System of Physical Exercises, etc. ONE HUNDRED AND SEVENTIETH EDITION COMPLETELY REVISED, ENLARGED AND ILLUSTRATED PUBLISHED BY CHAS. A. TYRRELL, M. D. 134 W. 65th Street, New York 1917

TO MY WIFE WHOSE ENTHUSIASM, AND UNFLAGGING INTEREST IN ALL MATTERS PERTAINING TO HEALTH IS EXCELLED BY NONE, AND WHO HAS BEEN A FAITHFUL CO-WORKER IN BUILDING UP THE SYSTEM OF TREATING DISEASE BY HYGIENIC METHODS HEREIN SET FORTH, THIS BOOK IS AFFECTIONATELY DEDICATED. Copyrighted, 1907, BY CHARLES A. TYRRELL, M.D.
The Digestive Organs. (Viewed from the front.)
