SMITH, ANDREW HEERMANCE, M.D., Professor of Therapeutics and Clinical Medicine in the New York Post-Graduate Medical School; Physician to the Presbyterian Hospital, New York. ILLUSTRATIONS. FIGURE PAGE 1. LARYNGEAL MIRROR . . . . . . . . . . . . . . . . . . . . . . . 21 2. HEAD REFLECTOR . . . . . . . . . . . . . . . . . . . . . . . . 23 3. SEILER'S ELECTRIC ILLUMINATOR FOR THE LARYNGOSCOPE . . . . . . 24 4. POSITION OF HAND IN HOLDING THE LARYNGEAL MIRROR . . . . . . . 27 5. SECTION OF THE HEAD, SHOWING THE POSITION OF LARYNGEAL MIRROR IN THE PHARYNX . . . . . . . . . . . . . . . . . . . . . . . 27 6. ELSBERG'S SPONGE-HOLDER AND EPIGLOTTIS FORCEPS . . . . . . . . 29 7. LARYNGEAL IMAGE DURING RESPIRATION . . . . . . . . . . . . . . 31 8. LARYNGEAL IMAGE DURING PHONATION . . . . . . . . . . . . . . . 31 9. LARYNGOSCOPIC DIAGRAM, SHOWING VOCAL CORDS WIDELY DRAWN APART, AND THE POSITION OF THE VARIOUS PARTS DURING QUIET BREATHING 31 10. THE SAME, SHOWING APPROXIMATION OF VOCAL CORDS AND POSITION OF THE VARIOUS PARTS DURING VOCALIZATION . . . . . . . . . . . 31 11. VERTICAL SECTION OF THE HEAD . . . . . . . . . . . . . . . . . 33 12. NASAL SPECULUM . . . . . . . . . . . . . . . . . . . . . . . . 36 13. BOSWORTH'S NASAL DILATOR . . . . . . . . . . . . . . . . . . . 36 14. SEPTOMETER FOR MEASURING THICKNESS OF NASAL SEPTUM . . . . . . 37 15. FOLDING TONGUE DEPRESSOR . . . . . . . . . . . . . . . . . . . 38 16. COHEN'S TONGUE DEPRESSOR . . . . . . . . . . . . . . . . . . . 38 17. JARVIS'S RHINOSCOPIC MIRROR AND TONGUE DEPRESSOR . . . . . . . 39 18. RHINOSCOPIC IMAGE . . . . . . . . . . . . . . . . . . . . . . 39 19. SHOWING ANTERO-POSTERIOR SECTION OF BONES OF THE FACE IN POSITION . . . . . . . . . . . . . . . . . . . . . . . . . . 48 20. BELLOCQ'S CANULA . . . . . . . . . . . . . . . . . . . . . . . 52 21. ALLEN'S NASAL FORCEPS . . . . . . . . . . . . . . . . . . . . 54 22. THE GALVANO-CAUTERY SNARE . . . . . . . . . . . . . . . . . . 56 23. DOUBLE BATTERY AND FLEMING ELECTRODE FOR USE IN NASAL DISEASES 56 24. TWO ELECTRODES OF PECULIAR SHAPE, FOR USE IN NASAL DISEASES . 58 25. ACUTE TRACHEITIS: ANTERIOR WALL . . . . . . . . . . . . . . . 135 26. SAME CASE AS FIG. 25: POSTERIOR WALL . . . . . . . . . . . . . 135 27. TUBERCULOUS ULCERATION OF THE TRACHEA, AS SEEN DURING LIFE . . 137 28. SAME CASE AS FIG. 27: POST-MORTEM APPEARANCE . . . . . . . . . 137 29. SYPHILITIC ULCERATION OF TRACHEA, AS SEEN DURING LIFE . . . . 137 30. SAME CASE AS FIG. 29: POST-MORTEM APPEARANCE . . . . . . . . . 138 31. PAPILLOMA OF TRACHEA . . . . . . . . . . . . . . . . . . . . . 141 32. INVOLUTION OF TRACHEA, DUE TO ANEURISM . . . . . . . . . . . . 142 33. A TYPICAL CASE OF LOBAR PNEUMONIA IN THE ADULT: RECOVERY . . . 324