INDEX 587 



Transport, water, cypress region, 431. 



disadvantages of, 343. 

 drives, log, 368, 374, 375, 379- 

 flumes, 394. 



hardwood logs, preparing for, 373. 

 headworks for towing logs, 377, 379. 

 in the Northeast, 425. 

 in the Northwest, 432. 

 in West Virginia, 436. 

 labor, 374. 

 log barges, 392. 



log storage and sorting facilities, 363. 

 loss of logs attending, 344, 345, 346. 

 on the Pacific Coast, 389. 

 on the Pacific Ocean, 390. 

 rafting works, 367. 

 season for, 368. 

 sorting equipment, 365. 

 species that will float, 372. 

 Trautwine, on amount of work performed with a churn drill, 270. 



on evaporation of water in locomotives, 314. 

 Travois, 155. 



Trestle, construction of, 278, 281. 

 cost of, 282. 



flume, 400, 401, 405, 408. 

 for a railroad grade, 278. 

 framed, 281. 

 illustrations, 279, 282. 

 pile, 278. 

 Trestle bent, 278. 

 Trolley, for an aerial tramway, 223, 225 - 227. 



for a cableway skidder, 198. 

 Trucks, log, 3i8_. 

 Tsuga canadensis, 9, 459. 

 Tsuga heterophylla, 9, 459. 

 Tupelo, 23. 



Turney, Harry., on air brake equipment for logging trucks, 321, 474. 

 Turnout, for a logging railroad, 290, illustration, 289. 

 Turpentine, markets for, 457. 



production in 19 11, 441- 

 value of, 458. 

 Turpentine, crude, distillation of, 455. 

 Turpentine orcharding, 441. 



attitude of lumbermen towards, 442. 

 bibliography of, 476. 

 box system, chipping, 445. 

 cornering, 445. 

 cutting boxes, 444. 

 dipping, 447. 

 cost of operation, 443-445, 447, 448, 45i> 452, 454, 457- 

 cup system, Gilmer-McCall, 454. 



Herty's cup and gutter, 449, illustrations, 



450-452. 

 McKoy, 453. illustration, 453. 

 lease value of a "crop," 443. 

 loss of timber from, 442. 

 method of operation, 443. 

 number of receptacles per tree, 444. 

 raking, 448. 

 scraping, 448. 



