VI 



Pl«ge», 



Chap. III. General Statistical Report. 



§ 1 Administraiive Circumstances 



§ 2 Physical Circumstances 



§ 3 Economic Circumstances 



Chap. IV. Formation of Working Circles 



Chap. V. Determination of tlie Rotation or 



Age of Exploitability. 



Sect. I. Age at which Quantitative Exploita- 

 bility is realized ~ ... 92 — 97 

 Sect. II. Age of Quantitative Exploitability . . . 97 — 99 

 Sect. III. Rotation corresponding to National Ex- 

 ploitability ... 99—102; 



Sect. IV. Determination of the Age of Commer- 

 cial Exploitability. 



§ ] Rotation applicable to a Wood com- 

 posed of Trees of Uniform Age ... 1 03 — 1 08- 



§ 2 Age of the Com.mercial Exploitability 



of Coppice Standards ... 10 8 — 1 1 tt 



§ 3 Age of Commercial Exploitability of 

 the Timber of a Forest worked by 



Selection ... 11 — 1 1 1 



Chap. VI. Order to observe in the Exploi- 

 tations ... ... 112—119 



book: nr. 

 Tlie "Working Solieme in tlie Organization of High Forests. 



General Notions ... ... ... 12I — 23 



Chap. I. A Sustained Yield.,. ... 124 — 29 



Chap. II. The Volumetric Method of Orga- 

 nisation. 



Sect. I. Description of the Method ... 130 31 



Sect. II. Application of the Volumetric Method 131 33 



Sect. III. Value of the Volumetric Method ... 133 35 



Chap. III. Eorest Organisation by Area. 



Sect. I. Description of the Method ... 135 37 



Sect. II. Framing of the General Working 



Scbemo ... 137—44 



Sect. III. Special Scheme of Exploitations. 



§1 Order of the Mcploitationa ... 146 48 



§2 Estimation of the Annual Yield ... 148—54 



