INDEX 543 



PAGE 



Per cent of area to be estimated, relation to size of area 262 



of total area required in estimating, Table XLI V 292 



scale as a deduction in scaling 107 



of waste in a log, total 55 



Periodic annual growth 315 



growth 315 



of stands 436 



per cent 429 



Permanent sample plots for measurement of current growth 443 



measurement 312 



Personnel, scaling 1 18 



Philippine Islands, log measurement 28 



Piece, as a unit of timber estimating 140 



measure definition 7 



products, converting factors for board feet. Table LXXVI 478 



inspection and measurement 477 



measurement of 466 



volume tables for 191 



Pihng 470 



dimensions. Table LXXV 473 



irregular, effect on solid cubic contents of stacked wood 124 



Pitch seams 112 



Plots, arbitrarily located, use of in estimating 297 



permanent sample, measurement 312 



systematically spaced, in estimating 285 



used in estimating 263 



Plotting, graphic 166 



Plumb-bob, hypsometers based on the 239 



Point of measurement of diameters in volume tables 148 



Pole lagging 474 



ties 474 



Poles and saplings, stand table for 454 



chestnut, specifications 469 



growth of 452 



small 471 



specifications 467 



Portland log rule 35 



Posts, large posts and small poles 471 



Predicting future growth, methods of 320 



yields, application of yield tables in 322 



Prediction of current growth of stands, methods 436 



of growth by projecting past growth of trees into the future 323 



from yield tables, by apphcation of density factor 414 



in even-aged stands, yield tables for 412 



of stands, by growth per cent 432 



Pressler's formula for volume growth per cent 429 



Preston log rule 66 



Principle of the Christian hypsometer 243 



of the frustum form factor 218 



of the Klaussner hypsometer 235 



