42 INDEX. 



Page. 



Correlation between different units of Branch 10 



Correspondence 15 



general 35 



carbons for other units 15 



outside of districts 15 



within districts 15 



how filed 18 



Industrial Investigations 15 



Laboratory 15 



requests for information 15 



procedure 15 



where referred 15 



station 16 



copies of Service correspondence 16 



with outside parties 16 



Costs of details, apportionment of 13 



testing materials, apportionment of 13 



Deposits under cooperative agreements 39 



Description of material received for experiments 26 



samples 35 



shipments _ 26,33 



Designs and prints, disposal of 21 



Details, action to be taken by assistant forester 14 



from Laboratory or Industrial Investigations to districts, costs of_ 13 



Direction of technical work. Forest Products Laboratory 6 



District offices, administrative investigations by 22 



and Laboratory 11 



administrative investigations 11 



conferences 



current information and advice 12 



special assignments of Laboratory staff 11 



technical investigations 11 



tests of field material 11 



and Industrial Investigations 12 



conferences 12 



tests of material 12 



working plans 12 



annual reports 17 



costs of details from Laboratory or Industrial Investiga- 

 tions 13 



inspections by members of 28 



monthly reports 16 



National Forest utilization investigations 7 



Products experts in 7 



Divisions of Branch 5 



Durability tests, inspection reports on 



procedure 27 



purpose 27 



Eastern Forests, duties of Office of Industrial Investigations on 10 



"Executive officer" defined 10 



Field notes 33 



form for 34 



Field of Branch work 



Laboratory work L 7 



Industrial Investigations work 10 



National Forest utilization work 8 



Files 17 



filing schemes 



general classification 17 



correspondence 



information 17 



project records 17 



test records 17 



matters of general routine 18 



Financial report, station 40 



Forest Products Laboratory. See Laboratory. 



