60 



TABLE No. 31. White Spruce Growth Table for Even-aged 

 Stands. 



Based on measurement of 199 trees (curved), by H. B. Shepard, Forester 

 Lincoln Pulp Company, 1920. Periodic annual growth (cubic feet and per cent) 

 is for ten-year periods, i.e., 10 to 20, 15 to 25, etc., based on total volumes. 



