44 INDEX. 



Page. 



Manufacturers, tests by, of material from district foresters 12 



Manufacturing, notes on 34 



Manuscripts and addresses, approval of 29 



of publications, action on, by assistant forester 14 



"Mark," shipment description, defined 



Material, notes on, at receiving station 35 



patented or proprietary, investigation of 20 



received and tested, station report of 40 



description of 26 



sent Laboratory by districts for testing 11 



Industrial Investigations for tests by manufacturers 



to be furnished by cooperator when practicable 19 



Monthly reports. See Reports. 



National Forest utilization. See Utilization. 



Notes, field 34 



on manufacturing and shipping 34 



on material at receiving station 35 



Office of Industrial Investigations 9 



and district offices 12 



Officer. See Executive officer. 



Organization 5 



administrative head 5 



divisions 5 



Forest Products Laboratory 6 



National Forest Utilization 8 



Office of Industrial Investigations 9 



Outline for preliminary report 31 



working plan 



Patented articles, materials, or processes, investigation of 20 



Personnel, action to be taken by assistant forester 14 



" Piece," shipment description, defined 33 



Plans. See also Working plans. 



of work, actions to be taken by assistant forester 14 



Plants or processes, outline for investigation of 31 



Policy, action on questions of, by assistant forester 14 



compilation of data from outside sources in Laboratory publica- 

 tions 21 



confidential information 21 



disposal of prints and designs 21 



in cooperation 18 



investigation of patented or proprietary articles 20 



publication of data affecting commercial interests 21 



Preliminary reports, classified 30 



for general investigations 31 



for investigations of plants or processes 31 



form of title-page 30 



technical investigations, 24 



procedure 24 



purpose 24 



Preservative treatment of National Forest improvement material 9 



Principles governing technical investigations 23 



Prints and designs, disposal of 21 



Procedure. See also Routine procedure, and technical procedure. 



in cooperation 19 



handling correspondence 15 



inspection reports on durability tests 27 



modifying approved working plans 26 



preliminary investigations 



progress reports 27 



project reports 28 



working plans 26 



Processes, commercial, inspection of 19 



investigation of patented or proprietary 20 



outline for investigation of 31 



Products Laboratory. See Laboratory. 



