TREATMENT BY WEISE 217 



Book III. Conditions of the Normal Forest with regard to grow- 

 ing stock, growth, and cut, where cut is yearly, and of 

 equal volume and where site is uniform. 



a. In timber forest with clear cut and artificial reproduction. 

 In timber forest with natural reproduction. 



In timber forest with "Lichtungen" or special thinnings. 



b. Shelterwood system. 



c. Selection forest. 



d. Coppice and standard coppice. 



Book IV. Rotation (''Lehre vom Umtrieb"). 



Physical Rotation. 



Rotation for maximum Volume. 



The technical Rotation. 



Rotation for Largest Rental, or Income. 



Rotation for largest Income with existing (irregular) Age 

 Classes. 



Rotation for largest Interest on Capitals, i. e., Max. Se. 



Rotation for Stand vs. Forest, shows that if we have a forest 

 to deal with we may begin with lower r and work up, to get income 

 and interest earlier. 

 Book V. Division of Forest to enable Regulation. 



Revier, Protective Units, ("Forstschutz bezirk"), "Blocke", 

 "P.etriebs Klassen", "Hiebsziige." 



Jagen or Districts (regular or irregular form), Lots. 



Abtheilung (Sub-lots or vStands). 



Yearly or Periodic Cutting Areas for Coppice and for Selection 

 forest, ("Schlageintheilung"). 



Historic Part of Book, Methods of Regulation. 

 Book I. Regulation in Timber Forest ('"Hochwaldschiitzung"). 



I. Development of y\llotment Methods. 



a. Beginning stages. 



b. The finished Allotment Methods. 



c. Allotment with the Computation of Volumes limited to part 

 of a rotation, ("Fachwerk mit eingeschrankter Massenberechnung"). 



d. Development of the modern method which regulates by 

 Area but works for Regular Age Classes and for best use of the 

 individual stand. ("Entwickelimg d. Bestandeswirtschaft.") 



