A DECIMAL CLASSIFICATION FOR FORESTRY LITERATURE 459 



.713 Measurement of other forest products. 



.714 Measurement of felled trees. 



.715 Measurement of standing trees. 



.7151 Volume tables. (For different species see .14746.) 



.7152 Form factors. (For different species see .14746.) 



.7153 Taper tables. (For different species see -14746.) 



.716 Determination of contents of stands. (See also .7321.) 



.7161 Measurement of all trees. 



.7162 Use of sample trees. 



.7163 Use of sample plots. 



. 7 164 Ocular estimation . 



.717 Determination of age of trees and stands. 



.718 Determination of growth. Accretion and increment. 



.7181 Of single trees. (For growth tables for different species see . 14747.) 



.7182 Of entire stands. 



.7 19 Determination of yield. 



.7191 Yield tables. (For different species see . 14748.) 



.7192 Permanent sample plots. 



.72 Forest finance. 



.721 Forest valuation. Determination of forest values. 



.7211 Economic and mathematical principles. 



.7212 Investments and costs in forest production. 



.7213 Valuation of forest soil. Land values. 



.7214 Valuation of growing stock or timber. 



.7215 Valuation of entire forests. 



.7216 Stumpage values and appraisals. (See also .97111.) 



.7217 Appraisal of damages. 



.7218 Forest taxation. (See also .962.) 



.722 Forest statics. Comparison of forest values. 



.7221 Determination of profits in forestry. 



.7222 Determination of forest per cent. 



.7223 Financial test of methods of treatment. 



.7224 Comparison of forest with agricultural values. (See also .9711.) 



.73 Forest organization. Forest regulation. 



.731 Fundamental premises and principles. 



.7311 The increment. (See also .718.) 



.7312 The rotation. (See also .717.) 



..7313 The cutting cycle. 



.7314 The normal forest. 



.732 Forest working plans. 



.7321 Forest survey. Timber surveys. Forest reconnaissance. Collec- 

 tion of data. (See also .611, .612, .62, and .716.) 



.7322 Determination of methods of treatment. 



.7323 Regulation of yield. Determination of felling budget. 



.7324 Control and revision of working plans. Working plan control. 



.7325 Forest working plans for special areas. 



