INDEX 537 
Cottonwood, 7, 20. 
lumber cut, 1919, 20. 
saw timber, stand, by regions, 7. 
United States, 7. 
saw tooth patterns for, 85, 85*. 
Crew, backspiking, railroad track, 327. 
construction, flume, 44G. 
oceaii-goin^ rafts, 428. 
felling and log-making, Colorado, 28. 
floating and rafting logs, 415, 418, 427. 
loading log cars, crosshaul, 360. 
log drive, 418. 
rafting logs, 427. 
sorting logs, 405. 
steel laying and lifting, 326. 
surfacing, railroad, 331. 
Cribs, for storage booms, 404. 
Cribwork, logging railroad, 319. 
Crosshaul, decking logs with, 137*, 138, 141. 
loading, log cars, 3G0, 360*. 
motor trucks, 202. 
sleds, 174. 
wagons, 194. 
Crossties, 322, 325. 
hewed, 22, 26. 
Crotch sled, 157. 
Cucumber, 20. 
buoyancy of, 413. 
Culverts, logging railroad, 314*, 321, 321*. 
Cumberland River log drives, per cent of logs lost on, 384. 
Curves, flume, 444. 
railroad, 288, 291. 
slide, 272. 
Cuts and fills, 294. 
Cutting areas, timber felling, 104. 
Cypress, blasting stumps of, 311. 
buoyancy of, 413. 
deadening of, 100. 
girdling, 100. 
insect damage to, 100. 
logging, 33. 
laljor, 54. 
log lengths, 110. 
lumber cut, 1920, 12. 
ownership of, 5. 
raft, 424, 424*. 
sawtimber, stand, per acre, 11. 
regional, 7. 
United States, 7. 
saw tooth patterns for, 85, 85*. 
yellow, 13. 
D 
Dams, logging, 389. 
concrete, 389. 
construction of, 390, 391. 
crib, 390. 
cribwork for, 391. 
