INDEX 541 
G 
Gap, assorting, 403*, 405, 405*, 406*. 
Garbage, camp, disposal of, 75. 
Gate, flume, 451. 
logging dam, barn door, 397. 
bear trap, 394, 394*. 
Ijnicket, 395, 397*. 
half-moon, 395, 396*. 
lift, 393, 393*. 
needle, 395, 397*. 
Gauge, narrow, 285. 
railroad, choice of, 285. 
saw, 84. 
sled, 159, 161, 181. 
standard, 285. 
widening on curves, 330. 
Geared locomotives, advantages of, 342. 
center shaft, 343. 
Climax, 343, 343*. 
Hei.sler, 344, 344*. 
Shay, 345, 345*. 
side shaft, 345. 
Willamette, 345. 
Gill-poke, unloading logs with, 377. 
Gin-pole, loading, log cars, 366. 
motor trucks, 202. 
Gipo logging, 49. 
Girdling timber, 100. 
Go-devil, 157, 157*. 
Gooseneck, two-sled, 163. 
( looseneck or scotch, log slide, 274, 274*. 
Grab, maul, 152, 152*. 
skidding, 150, 151*. 
skipper, 152, 152*. 
Grading,' railroad, 293. 
Gravity, resistance of load to, logging railroad, 347. 
Ground, bare, effect on skidding output, 153. 
Ground yarding, 239. 
Guards, cattle, 322. 
Giun and cypress logging, one-man hours required for, 54. 
Gum, buovancv of, 4l3. 
red,' lumber cut, 1920, 18. 
saw timber, stand, per acre, 18. 
regional, 7. 
United States, 7. 
Gumbo, loosening with djmamite, 298. 
Gun stick, 94, 95*. 
Guy-line loading, 370, 370*. 
H 
Half-moon gate logging dam, 395, 396*. 
Hand logging, 144. 
Handles, logging tool, 82, 83, 84, 84*, 96. 
Hardpan, classification of, 296. 
Hardwood, buoyancy of, 412, 413. 
damage, fungi, 99. 
in.sects, 98. 
log lengths, 110. 
logging, one-man hours required for, 54. 
loss in transport, 384. 
