6. Acute bronchopneumonia with confluent gray lobular consolidation in lower part of upper lobe and hemorrhagic peribronchiolar pneumonia in lower lobe; purulent bronchitis 180 7. Bronchopneumonia with purulent bronchitis and peribronchial hemorrhage 190 8. Streptococcus pneumonia with massive necrosis 201 9. Abscess below pleura with perforation caused by hemolytic streptococci 202 10. Interstitial suppurative pneumonia; interstitial septa are the site of suppuration and lymphatics are distended with purulent fluid; empyema 211 11. Suppurative interstitial pneumonia 212 12. Suppurative interstitial pneumonia 216 13. Suppurative interstitial pneumonia showing a dilated lymphatic 217 14. Endophlebitis occurring in association with suppurative pneumonia 219 15. Abscesses in two clusters caused by S. aureus in upper part of right upper lobe 227 16. Abscesses in cluster caused by S. aureus at apex of right lobe 228 17. Acute bronchiectasis showing fissures penetrating into bronchial wall and at one place entering alveolar tissue 246 18. Acute bronchiectasis showing fissures in the bronchial wall extending into neighboring alveoli which in zone about are filled with fibrin 247 19. Acute bronchiectasis; the bronchial wall indicated by engorged mucosa shows a varying degree of destruction, fissures extending into and through the bronchial wall 248 20. Acute bronchiectasis with destruction of bronchial wall exposing alveoli filled with fibrin 249 21. Bronchiectasis with fissures extending through the bronchial wall into alveolar tissue which is site of fibrinous pneumonia 251 22. Regeneration of epithelium over fissures which have been formed in the wall of a bronchus 252 23. Squamous epithelium growing over the defect in the bronchial wall 253 24. Acute bronchiectasis with fissures extending through bronchial wall which is marked by great engorgement of blood vessels 255 25. Advanced bronchiectasis throughout lower left lobe 258