DECIMAL CLASSIFICATION 
634.977 
078 
98 
82 
2 
25 
253 
254 
255 
256 
257 
258 
3 
A 
2 
13 
+5 
2 
322 
323 
524 
325 
526 
£2 
532 
534 
536 
54 
542 
543 
545 
547 
55 
56 
6 
oR? 
ON 
Mixt forests 
2 or more species artificially combined in stands: e. g. pine and oak 
Conglomerate forests 
Forest product utilization 
Logging 
Economics 
Administration 
Camp management 
Camp equipment 
Commissary Dietary 
Sanitation 
First aid Medical data 
Veterinary data 
Machinery and tools 
Log making 
Felling 
Limbing 
Bucking 
Transport 
Animal 
Ground skidding, snaking and bunching 
Wheeling 
Trucking 
Sled hauling 
Trail chuting Trail sliding 
Power 
Steam, electricity or gas 
Skidding and aerial tramways 
Logging railroads 
Tractors 
Water 
Rafting 
Driving 
Fluming and sluicing 
Barging 
Gravity chutes Timber slides 
Hand logging 
Log sorting Grading 
Rough-wood products 
2 Logs 5 Piling 8 Fuel wood 
3 Cross ties 6 Posts ¢o Other 
4 Poles 7 Mine timbers 
Other lumber: by uses Forest lumber manufacture 
Lumbering viewpoint only, and where affiliated with lumbering industry 
Lumber manufacture in general, sawd and machined products and 
teknic of use ar better clast in 674 
2 Box lumber 7 Chemic uses of forest products 
3 Cooperage lumber 72 Charcoal lumber 
4 Veneering 73 Dry distillation lumber 
5 Shingle and shake lumber 74 Dvewoods 
6 Excelsior lumber Including general works involving 
use of wood, bark, twigs. foliage 
roots ete.