DECIMAL CLASSIFICATION 
6 
34.0283 
32 
322 
323 
324 
325 
33 
222 
333 
334 
335 
336 
$ 
42 
472 
173 
174 
$25 
126 
427 
428 
43 
4232 
A 23 
34 
135 
1 
15 
6 
2 
52 
522 
523 
524 
525 
53 
531 
532 
533 
534 
535 
536 
54 
544 
545 
546 
2-8 
3-7 
~8 
Organization Regulation 
Preparation of working and planting plans 
Fundamental premises and principles 
Increment Increase 
Rotation 
Cutting cycle 
Normal forest 
Working plans Blocks 
Surveys: forest, timber, planting Forest reconnais- 
sance Collecting data 
Determining treatment methods 
Regulating yield or cut Determining felling budget 
Control and revision of working plans 
Working plans for special areas 
Finance 
Valuation 
Economic and mathematic principles 
Investments and costs in forest production 
Valuation of entire forests 
“ “ forest soil Land values 
“ timber or growing stock 
Stumpage values and appraisals 
Appraisal of damages 
Statics Comparison of values 
Determining forestry profits 
“ forest per cent 
Financial tests of treatment methods 
Comparison of forest with agricultural values 
Timber risks and insurance 
“ bonds 
Forest taxation 
Including tax laws 
Mensuration 
Determining volume of timber products and their growth and yield 
Determining stand contents 
Mesuring all trees 
Using sample “ 
« « plots 
Ocular estimation of timber stands 
Stand growth Stand increment 
Yield Yield tables Accident yield 
Permanent sample plots 
Age determination 
Diameter growth 
Hight « 
Volume “ 
Standing trees mesurement 
Diameter 
Hight 
Volume tables 
Species 
Subdivided like 634.972-.973 
Taper tables 
Species 
Subdivided like 624.072-.07% 
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