INDEX 553 



PAGE 



Width of strips, factors determining 274 



single, of bark 161 



Wilcox log rule gg 



Wilson log rule 66 



Wind pressure, resistance of, in tree form 208 



Winkler hypsometer 241 



Wisconsin, statute log rule 73 



Worm holes 112 



Yale Forest School method of estimating in southern pine 284 



Yellow pine, Southern, grading rules 457 



poplar, in Tennessee, yields of cordwood, Table LXV 426 



Yield of second growth hardwoods in central New England, Table LXII 409 



per acre, spruce, cutting to various diameter limits, Table XLIX 322 



predictions, accuracy of, factors affecting 412 



table based on crown space, method of construction 424 



construction with site classes based on height growth 401 



on yields per acre 406 



white pine, Table XLVIII 321 



tables, age classes 397 



application in predicting yields 322 



area of plots 397 



based on crown space for many-aged stands 422 



on age, application to cut-over areas 441 



construction 396 



definition and purpose 395 



empirical, use of 413 



example 321 



for stands grown under management 407, 427 



of mixed species 408 



measurements required on each plot 398 



normal, for even-aged stands 395 



record of data on plot 400 



rejection of abnormal plots -. 404 



standards for 395 



use of, in prediction of current growth 436 



total 315 



Yields, definition and purpose of study 320 



density of stocking as affecting 392 



effect of losses versus thinnings upon 324 



of cordwood for yellow poplar in Tennessee, based on crown space, Table 



LXV 426 



Younglove log rule 86 



Xylometers : 132 



Xylometric measurement of cordwood 132 



