86 



DETERMINATION OF THE INCREMENT. 



Calculation of the A'^olume of the Tree at Difff.hknt Ages 



Number 



of 

 Section. 



Dia- 

 meter, 



Basal 

 Area, in 

 Square 



Feet. 



Length, 

 Feet. 



Cubic 

 Feet. 



13-4 

 9-1 



7.7 



7-1 

 6-4 

 2-0 



Total Timber = 4fi-2 

 I 2-0 I -02 I I I -(IB 



Total Timber and Fuel = 4r.-23 



11-8 

 8-3 



Tvl 

 5-1 

 1-3 



Total Timber 

 •02 I 8 

 •01 i 



39-4 

 ■16 



Total Timber and Fuel = 39-r,(; 



Total Timber = 33-7 

 2-0 I -02 I % I ^04 



Total Timber and Fuel = 33-74 



! % i 



I'lital Timber = 

 ■04 I 10 I 

 *'l I I I 



Total Timber and Fuel = 28-11 



Number 



of 

 Section. 



Dia- j JJasal , , 



! meter, | Area, in '■''^' S^": 



I in I Square , v^\ 

 Inches. Feet. ! '^•^''*'- 



2-1 

 -6 



Total Timber = 



S. 1 V' I 



Total Tinilje 



Total Timber = 

 2-4 I -03 I I I 



7-2 

 5-3 

 4-2 

 3-2 



2-0 



2r9 



•20 



5-6 

 3-9 

 3-2 



r9 



•8 



15-4 



•07 



Total Timber and Fuel = 15^47 



Total Timl^er = 

 I 2-7 I -04 I 10 I 



Total Timber and Fuel = 

 Tree 17 Year.-< Old. 



6-8 

 4-5 



8-5 

 •40 

 •02 



Total Timber = 3^6 

 2-6 I -04 I 10 I -40 

 1-2 -01 I ^02 



Total Timber and Fuel = 4-02 



7 Years Old. 



Total 'J'imber 

 I -(14 I 10 



Total Timber and Fuel 



00 

 •4 

 •01 



0-41 



