INDEX. 47 



Page. 



Work of Branch, actions on plans of, by assistant forester 14 



preference to National Forest problems 5 



scope of 5 



Laboratory ' 7 



Working plans, approval 25 



designation 25 



for Industrial Investigations, reviewed by Laboratory 13 



for statistical and industrial studies in district offices 12 



for technical investigations in districts 11 



form of title-page 32 



importance 25 



outline 33 



procedure 26 



with modifications 26 



review by officers and committees 25 



scope 25 



o 



