PART H. FOREST MAPS 



SECTION I. THE TRANSIT 73 



1. Adjustments 73 



2. Care of the Transit 77 



3. Stadia Measurement 77 



4. Uses of the Transit 80 



5. Summary 87 



SECTION II. THE LEVEL 87 



1. Adjustments 88 



2. Uses of the level 90 



SECTION III. THE HAND LEVEL AND CLINOMETER . . 93 



SECTION IV. COMPASS AND PACING * . . 94 



SECTION V. THE TRAVERSE BOARD 98 



SECTION VI. THE ANEROID BAROMETER 103 



SECTION VII. METHODS OF MAP MAKING 113 



1. Introductory -. 113 



2. Small Tracts 117 



3. Large Tracts 121 



A. With Land already subdivided 121 



B. Based on Survey of Roads or Streams ... 121 



C. Subdivision and Survey combined 123 



D. Western Topography. Use of the Clinometer 129 

 SECTION VIII. ADVANTAGES OF A MAP SYSTEM 133 





