434 



FORESTRY IN NEW ENGLAND 



TABLE IX.— LOG SCALE FOR WHITE PINE, 1-INCH BOARDS.' 



Based on the measurement of 1209 logs sawed in Massachusetts mills. — 



Circular saw, j-inch kerf. 



Diameter, 



inside bark 



at small 



end, in 



inches. 



Length of log, feet. 



Contents in board feet. 



26 

 32 

 40 

 51 

 64 



79 

 98 



115 

 136 

 158 



Diameter, 



inside bark 



at small 



end, in 



inches. 



Length of log, feet. 



Contents in board feet. 



104 

 117 

 131 



129 

 146 

 i6s 

 184 

 206 

 230 



25s 

 280 

 310 

 340 



150 

 170 

 192 

 220 



243 

 272 

 300 

 330 



180 

 205 

 230 

 256 

 288 



1 Taken from "Forest Mensuration of the White Pine in Massachusetts." 



TABLE X. — LOG RULE FOR SECOND-GROWTH WHITE PINE.» 

 — SOUTHERN NEW HAMPSHIRE. 



(Cut into both square and round-edged boards; circular saw, j-inch kerf.) 

 Based on measurements of 5177 logs. 



> Taken from Biennial Report of the New Hampshire Forestry Commission for the years iQos-1906. 



