Page:Timber and Timber Trees, Native and Foreign.djvu/356

336 approximately of any known quantity of raw material upon hand.

Example:—8,00 cubic feet of hewn or square timber (Dantzic Fir) is. - . 8,000 × .700= 5,600 cubic feet of converted timber.

Also, if the figures in column B are used as multipliers with the hewn or square timber, the approximate waste in the conversion of it will be obtained.

Example :—Dantzic Fir, 8,000 × .300 = 2,400 cubic feet waste in slabs and sawdust.