CHAPTER VII. Common Medicines and Their Actions 69 CHAPTER VIII. Meaning of Disease 82 CHAPTER IX. Diagnosis and Treatment of Disease 92 CHAPTER X. Diseases of Farm Animals 101 LIST OF ILLUSTRATIONS Page 1. Health Frontispiece 2. Common Sheep Scab 3 3. Hog House and Feeding Floor 5 4. Poulticing the Throat 8 5. How a Cell Divides 10 6. Bones of Skeleton of a Horse 16 7. One of the Parasites of the Hog 18 8. Circulation and Digestion 22 9. Diseased Kidney 25 10. Stomach of Ruminant 27 11. Circulation of Blood in Body 30 12. Lumpy Jaw (jaw bone) 36 13. Bad Attitude Due to Conformation 41 14. Ewe Neck 46 15. Anatomy of the Foot 49 16. Fractures 54 17. Bandaging a Leg 57 18. Rickets in Pigs 63 19. Round Worms in Hog Intestines 66 20. Tetanus Bacilli 71 21. Ready for the Drench 81 22. Bacteria As Seen Under the Microscope 85 23. Result of Bone Spavin 90 24. Feeling the Pulse 94 25. How Heat Affects Growth 96 26. Diseases of the Horse 102 27. Lumpy Jaw (external view) 105 28. Where to Tap in Bloating 118 29. Bog Spavin 122 30. Horse Bots in Stomach 124 31. Colic Pains 138 32. Retention of the Urine 141 33. Curb 145 34. Fistulous Withers 156 35. Foot Rot in Sheep 160 36. Founder 163 37. Bad Case of Glanders 170 38. Ventral Hernia 180 39. An Attack of Cholera 182 40. The Result of Hog Cholera 186 41. Kidney Worms in the Hog 205 42.