APPENDIX 



247 



INDEX ART. 

 LETTER 



INTEREST EARNED 

 Rate of interest earned on soil capital. 



Y + S V + E-(C + E) i .op n 

 T..ox n = - z - -* - '- - Z- ..... N 120 



O c 



Rate of jnterest earned on soil and initial investments. 

 Y + S 9 + E-E(i.op*) 



Sc + c " ....... Nl I29 



Rate of interest earned on entire investment. 



Mean annual forest per cent. 



x = f X p ............. N 3 129 



Jc 



Current annual forest per cent. 



T B+1 -Y n -e 

 - 



\ 



jioo ....... N 4 129 



F n1 -Y n -e 



Current annual forest per cent, for normal forest. 



DAMAGES 

 Damages to mature timber. 



L = Y - F'. . ........... O 140 



Damages to young timber for year a, previous to 

 year w. 



F- Y' 



i.op n ~ a ' 

 Damages to timber and soil, for year a. 



Oi 141 



L== Y + S v + E c + E , _ (c + )> ^ ^ ^ Q2 

 - 



