ver one hundred of the acknowledged Medical
Specialists of the world. Thus he has brought to you the latest
discoveries of modern science,--the Medical knowledge of the world's great
specialists.

Dr. Ritter, therefore, wishes to acknowledge his indebtedness to the
following: On the subject of Theory and Practice, to Dr. Wm. Osler, Oxford
University, England; Dr. James M. Andres, Ph. D., Medico-Chirurgical
College, Philadelphia, Pa.; Dr. Hughes Dayton, Vanderbilt Clinic-College
of Physicians and Surgeons; Dr. Hobart A. Hare, Jefferson Medical College,
Philadelphia, Pa.; Dr. Temple S. Hoyne, Hahnemann Medical College,
Chicago, Ill.; Dr. A. E. Small, Hahnemann Medical College, Chicago, Ill.;
Dr. C. G. Raue, Hahnemann Medical College, Philadelphia, Pa.; Dr. John
King, Eclectic Medical Institute, Cincinnati, Ohio. On the subject of
Materia Medica to Dr. John Shoemaker, Medico-Chirurgical College,
Philadelphia, Pa.; Dr. Hobart A. Hare; Drs. Hemple and Arndt, Homeopathic,
and others. On the subject of Obstetrics, to Dr. W. P. Manton, Detroit
Medical College, and others. On the subject of Surgery, to the American
Text Book on Surgery, edited by Drs. Keen and White, of Philadelphia, and
many contributors. On the subject of Nervous Diseases, to Dr. Joseph D.
Nagel and others. On the subject of the Eye, to Dr. Arthur N. Alling, of
Yale University. On the subject of the Ear, to Dr. Albert H. Buck, College
of Physicians and Surgeons, New York City; Dr. O. A. Griffin, University
of Michigan and others. On the Nose and Throat, to Dr. James B. Ball,
London, England. On the Skin, to Dr. James N. Hyde, Rush Medical College,
Chicago, Ill.; Dr. Alfred Schalek, Rush Medical College, Chicago, Ill. On
the Rectum and Anus, to Dr. Samuel G. Gant, Ph. D., Post-graduate College,
New York City. On the Diseases of Children, to Dr. L. Emmett Holt, College
of Physicians and Surgeons, New York City; Dr. Koplik, New York City; Dr.
Charles Douglas, Detroit College of Medicine; Dr. Henry E. Tuley,
University of Kentucky; Dr. Tooker, Chicago. On the subject of Nursing, to
Isabel Hampton Robb, and on Dietetics, to Dr. Julius Friedenwald, College
Physicians and Surgeons, Baltimore, Md. On the Baby to Drs. Holt, Douglas,
Tooker, Koplik and Coolidge. On Insanity, to Dr. Selden Talcott, formerly
superintendent of the Middleton State Hospital for the Insane, New York
State. Besides the above a great many other physicians and their works
might be mentioned, and