INDEX 547 
N 
Nails, amounts required to construct fliunes, 447, 448. 
Narrow Rause railroad, advantages of, 285. 
cars for, 'S'i2. 
Needle or liracket gate, §luice, 39.5, 397*. 
New Brunswick, lojj; driving companies in, 408. 
log sorting device in, 405. 
rafting logs in, 421, 422*. 
New England, forest area, 3. 
logging, portable mill, 24, 25. 
saw timber, area, 4. 
.species, 7. 
volume, 4. 
North Bend cableway system, 225, 255*. 
North Carolina, power logging in, 214. 
Northeast, camps, logging, 60. 
chutes used in, 270. 
crews, felling, 102. 
felling and log-making, 29, 102. 
haulers, log, used in, 178. 
labor, 42. 
loading sleds in, 174. 
log lengths, 110. 
logging methods, 23, 28. 
portable mill operations in, 24. 
rafting logs in, 421, 422*. 
sleds and sled hauling in, 158, 159*, 161, 162* 
Northwest, aerial tramways in, 256. 
camps, car, 69. 
chutes, 270. 
development of logging in, 24. 
felling and log-making, 34, 106. 
floating and rafting, 407, 426, 427. 
forest area, 3. 
hand logging, 144. 
labor, 34, 42, 43, 54, 55. 
log lengths, 110. 
logging methods, 34. 
power, bucking, 112. 
skidding, 214, 223, 225, 239, 243. 
rafting, ocean, 427. 
Puget Sound, 426. 
saws used in, 85, 85*. 
saw timber, area, 4. 
species, 7. 
volume, 4. 
slides, log, 268, 270, 275. 
unloading log cars, 374. 
yarding logs in, 215, 223, 225, 239, 243. 
Notching timber, 105, 105*. 
O 
Oak, buoyancy of, 412, 413. 
chestnut, peeling of, 99. 
lumber cut, 1920, 17. 
resistance of wood in cross-cut sawing, 86. 
saw timber, stand, regional, 7. 
United States, 7. 
white, saw tooth patterns for, 85, 85*. 
