574 INDEX 



Northwest, aenal tramways in, 223, 224. 



ax handles used in, 73. 



barking logs, 104. 



camps, 62, 66, 432. 



chutes, 235. 



cost of logging in, 433, 434. 



cost of railroad construction In, 259, 262, 281, 295, 434. 



dudley, hauling with a, 221, 301. 



equipment, cars and locomotives, for a logging operation, 321. 



feUing and log-making in, 87, 91, 93, 94, 100, 432. 



floating and rafting logs in, 343. 



fuel used on locomotives, 314. 



hand logging in, 145. 



incline in Oregon, operation of, 302. 



labor, 47-So> 53. 9i, 215- 219, 431- 



log lengths, 98. 



log-making, 99. 



log slides, 230. 



logging, period of, 87, 431. 



logging trucks, 318. 



logging with power skidders, 203, 204, 208, 213, 432. 



medical attention in camps, 70. 



notching, 93. 



pole tram roads, 245. 



power bucking, 100. 



rafting on Pacific Ocean, 390. 



rafting on Puget Sound, 389. 



saws used in, 74. 



slides, log, 230. 



spring boards, 83. 



stump heights, 94. 



topography and bottom, 432. 



traction engines for hauling, 192. 



transport, 432. 



trucks, logging, 31 8. 



undercutter used in, 86. 



unloaders, power, used in, 334. 



unloading log cars, ^SS- 



wage list, 534. 



wheeled vehicles used in, 178, 181. 



yarding logs, 213, 432. 

 Notching, 92. 

 Nyssa aquatica, 23. 



Oak, black, per cent of tannin in bark of, 459. 

 chestnut, harvesting the tanbark of, 463. 



per cent of tannin in bark of, 459. 

 floating ability of, 373, 374. 

 red, 18, 19. 



lumber cut, 1910, 19. 

 per cent of tannin in bark of, 459. 

 stumpage value of, 19, 418. 

 uses of, 18. 

 resistance of wood in cross-cut sawing, 76. 

 Spanish, per cent of tannin in bark of, 459. 

 stumpage value of, 18, 19, 418. 

 tanbark, associated species of, 11. 

 harvesting, 464. 



per cent of tannin in bark of, 459. 

 yield of bark, 465. 



