46 INDEX. 



Page. 



Scope of Branch work 5 



Industrial Investigations work 10 



Laboratory work 7 



National Forest utilization work 8 



working plans for technical investigations 25 



Sections, Laboratory 6 



Shipment, defined 26 



descriptions 26,33 



care essential 35 



field notes 33 



form for 34 



"mark" defined , 33 



notes at receiving station 35 



form for 35 



notes on manufacturing and shipping 34 



form for 34 



"piece," defined 33 



" stick," defined 33 



Shipping, notes on 34 



Specimens for laboratory collection, description of 35 



Station, correspondence 16 



reports, financial 40 



monthly 16,39 



form of 39 



on material received and tested 40 



Stations 10 



" Stick," shipment description, defined 33 



Studies. See Investigations. 



Supervisors, duties of 9 



Technical investigations 23 



description of material received 26 



fundamental principles governing 23 



incorporation in annual investigative program.. 24 



in district oflices 11 



inspection reports on durability tests 27 



preliminary 24 



progress reports 27 



project reports 27 



projects 23 



working plans 25 



procedure 22 



administrative investigations 22 



general inspections 28 



inspection reports on durability tests 27 



kinds of investigations 22 



publications 29 



technical investigations 23 



work of Branch, direction of 6 



Termination of cooperative agreements 39 



Test costs, apportionment of 



records to be filed 



Tests by Laboratory of material from district foresters 11 



Industrial Investigations 13 



manufacturers of material from district foresters 12 



Title-page form for preliminary report 30 



working plan 32 



Utilization, National Forest 7 



aim of investigations 



duties of supervisors 9 



field of work 



how investigated 7 



organization 8 



preservative treatment of materials used in 



improvements 9 



purpose 7 



