TABLE OF CONTENTS Vll 



B. Rotation io8 



a. Technical Rotation io8 



b. Rotation for Largest \'olunie 112 



c. Rotation for Largest Yearly Income 112 



d. Rotation for Highest Interest Rate on Soil 113 



e. Physical Rotation 115 



f . Natural Rotation in Wild Woods 116 



g. Choice of Rotation in U. S 117 



F. Regulation of Cut in Amount and Location 119 



L General Considerations 119 



Age Classes and their Distribution ; Working Section, 

 Cutting- Series ; Regularity in the Wild Woods. 



IL Methods of Regulating the Cut 131 



A. General Considerations ; Classification 131 



B. Regulated or Normal Forest 134 



C. Area Methods 139 



1. Fixed Yearly Cut 139 



2. Area Allotment 142 



3. Limited Area Allotment or Judeich Method 145 



D. Volume Methods 146 



1. \'olume Allotment 147 



2. Growing Stock Methods, Austrian and Hundeshagen. 150 



TTT. Application of Methods in U. S 159 



1 . In Wood Lot 1 59 



2. In Large Selection Forests 160 



3. In Southern Pinery 163 



4. In Lodge Pole Forests 164 



5. In Western Yellow Pine 167 



G. General Plan of Improvements 171 



H. Plan of Utilization 175 



/. General Plans of Protection 180 



