LIST OF ILLUSTRATIONS AND CHARTS. 



FIG. PAGE 



1. A room in the laboratory of the Royal Institute for Infectious Diseases 



(Berlin) 7 



2. Standard for measuring the size of platinum loops (Czaplewski) .... 8 



3. Intravenous inoculation (after Uhlenhuth) . 9 



4. Intraperitoneal inoculation (after Uhlenhuth) 1 1 



5. Removal of peritoneal exudate in Friedberger's position (original) ... 12 



6. Veno-puncture (original) 13 



7. Wet-cup method for obtaining blood (original) 14 



8. Test-tube for preservation of serum (original) 15 



9. Pukal filter 16 



10. Filtration through pukal filter . 16 



11. Reichel filter 17 



12. Lilliputian filter 17 



13. V. Pirquet's tuberculin test (original) . . , ... ..... Y, :. . . . . 51 



14. Ophthalmodiagnosticum for tuberculosis (original) 52 



15-16. Diagram for the complement fixation reaction '.'; 154 



17. Diagram for the complement fixation in syphilis . . 166 



18-20. Technique for the determination of the opsonic index according to Wright 204 



21-22. Technique for the determination of the opsonic index according to Wright 204 



23-24. Technique for the determination of the opsonic index according to Wright 205 

 25-26. Technique for the determination of the opsonic index according to Wright 206-7 



27. Phagocytosis of tubercle bacilli 208 



28-30. Technique for intravenous injection of salvarsan 205-2 



CHART. 



1. Example of a diagnostic tuberculin reaction 48 



2. Example of hypersusceptibility by diminution in the tuberculin dose . . 65 



3. Marked increase of weight in a tuberculous individual in spite of con- 



tinued fever . . .... . .v :.'"'.. 67 



4. Treatment with S. B. E., almost without reaction. Immunization 



against B. E. . . ". ....%?,...;! 71 



5. Opsonic curve after a small dose of staphylococcus vaccine ...... 200 



6. Opsonic curve during treatment with new tuberculin 201 



7. Increase in the opsonic index for gonococci by Bier's hyperemia .... 202 



8. Auto-inoculation with tuberculin after physical examination and massage 202 



xvii 



