546 INDEX 
Logs, prize, 411. 
saw, 22, 108. 
sunken, 430. 
ownership of, 411. 
salvaging of, 430. 
Lower Mississippi region, forest area, 3. 
saw timber, area, 4. 
species, 7. 
volume, 4. 
Loyal Legion of Loggers and Lumbermen, 56. , . ^ „„ 
camp sanitary regulations of, 77. 
M 
MacFarlane cableway system, 223, 224*. 
McGiffert log loader, .364, 365*. 
Maine, log brands and marks in, 410. 
paper birch, preparation for floating, 412. 
steam log hauler record in, 182. 
Maintenance of way, railroad, 332. 
Mallet articulated locomotive, 341. 
Maple, buovancv of, 412, 413. 
lumber cut, 1920, 18. 
resistance of wood in cross-cut sawing, 86. 
saw timber, stand, regional, 7. 
United States, 7. 
Marks, log, 409, 410*. 
property rights in, 411. 
registration of, 411. 
Maul, grab, 152, 152*. 
Mauls, 92. 
Measuring sticks, log-making, 95. 
Meat house, sanitary regulations for, 79. 
Medical attention, logging camps, 58. 
Michigan, sunken logs, raising, 430. 
Middle Atlantic States, forest area, 3. 
saw timber, area, 4. 
species, 7. 
volume, 4. 
Mine timbers, transport in flumes, 441. 
Minnesota, validity of log marks in, 411. 
Mississippi River, boom companies on, 40S. 
log loss on drives on, 384, 385. 
log marks used on, 410, 410*. 
rafting logs on, 419*, 422, 423*. 
Model "C" American log loader, 362*, 363. 
Model "D" American log loader, 363. 
Monorail system, assorting and storing logs with, 379. 
Montana, logs lost on drives in, 384. 
Motive power, logging railroads, 341. 
Motor trucks (see trucks, motor). 
Mud sills, dam, 390. 
. Mule carts, 190. 
Mules, advantages of, 132. 
hauling v/ith, 189, 191, 195. 
power logging, use in, 230. 
rations for, 132. 
water requirements, 134. 
weight of, 132. 
