588 INDEX 



Turpentine orcharding, size of tree worked, 444. 



species worked, 441. 



yield per "crop," 457. 

 Two-sled, binding chains for, 171. 

 capacity, 172. 

 character, 159. 

 cost, 161. 

 dimensions, 159. 

 loading, 170. 

 roads for a, 162. 



Ulmus americana, 22. 



Ulmus pubescens, 22. 



Ulmus racemosa, 22. 



Undercut, felling, 92, illustration, 92. 



Undercutters, 86, illustration, 86. 



Uniform center or circular rot, 121. 



cull table for, 123. 

 method of discounting for, 121, 122. 

 Unions, labor, 50, 71. 



Unloaders, power, for log cars, 334. *- 



Unloading log cars, 332. 



cableway system, 334. 



hand methods, S33- 



Hercules log unloader, 338. 



log dump, 334. 



power unloaders, 334. 



special device for, 339. 

 Unloading log wagons, 191. 

 Upson, A. T., on waste in logging and milling, 477. 



Value, sale, yellow pine lumber, 429. 



Van Orsdel, John P., on cableway loading system, 339, 473. 



on topographic surveys, 256, 474. 

 \'ehicles, wheeled, 178. 



bummers, 178. 

 hauling with, 190. 

 log carts, 180. 

 mule carts, 185. 

 roads for, 184, 190. 

 two- wheeled, 178. 

 wagons, 185. 



eight- wheeled, 188. 

 equipment for, 189. 

 four-wheeled, 1S6. 

 six- wheeled, 188. 

 Vermont, wage list, 534. 

 Virginia, harvesting tanbark in, 463. 



stumpage values in, 8, 22, 541. 

 Von Almburg, Dr. F. Angenholzer., on transport of logs in slides, 241, 475. 

 Von Schrenck, Hermann., on the bluing and red rot of the western j-ellow pine, 

 106, 470. 



Wage lists, 529. 



Arkansas, 533. 



cjpress region, Louisiana, 533. 



Lake States, 532. 



Montana and Idaho, 531. 



Ontario, Canada, 534. 



Pacific Coast, 534. 



