LIST OF ILLUSTRATIONS xix. 



Page 



42. Types of Soil Firmers 117 



43. Types of Drills 119 



44. Breaking with Tractor 122 



45. Breaking with Oxen - 124 



46. June Breaking Pays 125 



47. Improper Breaking for Dry Areas 127 



48. Improper Breaking After Disking 129 



49. In Breaking the Furrow Slice Should be 



Turned over Flat 130 



50. A Good Job of Breaking on Medium Light 



Soil 132 



51. Breaking Scrub Land in Manitoba 133 



52. Typical Scene in the Park Belt of Manitoba 137 



53. Removing Small Trees with Tractor 138 



54. Pulling Trees with Tractor - 139 



55. Scrub Cutter - 140 



56. Plowing and Disking Burned-over Scrub 



Land - 141 



57. How Scrub Land Looks After Plowing 142 



58. Removing Roots and Brush 144 



59. Harvesting Wheat near High River, Alberta 147 



60. Effect of Disking Stubble Land 150 



61. Effect of Disking Before Plowing 152 



62. Typical Scene at a Plowing Match 154 



63. Tractor Plowing 011 Stubble Land 156 



64. Horses Plowing on Stubble Land 15!) 



65. Summary of Tests 164 



66. Cultivating Corn, Gladstone, Man. 168 



67. Potatoes Under Irrigation North of Brooks, 



Alberta - 171 



68. Harvesting Mangels in Manitoba 173 



69. Sheep Pasturing in Rape - ----- 175 



