A FOREST WORKING PLAN. 



415 



The following table gives in board feet by old Scribner Rule the present 

 yield of sugar maple on Township 41 to limits of fifteen, seventeen and nineteen 

 inches diameter breasthigh. The table shows, also, the total present yield and 

 the average yield per acre on each compartment in the township for spruce 

 land and swamp, separately and combined. 



TABLE XXIV.— SUGAR MAPLE— PRESENT YIELD —TOWNSHIP 41. 

 Merchantable Yield in Board Feet by Old Scribner Rule. 



NUMC2R OF 

 COMPARTMENT. 



Type. 



Area. 



Cutting to a Limit of 



15 Inches in 

 Diameter Breasthigh. 



Average 



yield 

 per acre. 



Total yield. 



Cutting to a Limit of 



17 Inches in 

 Diameter Breasthigh. 



Average 



yield 

 per acre. 



Total yield. 



Cutting to a Limit of 



19 Inches in , 

 Diameter Breasthigh. 



Average 



yield 

 per acre. 



Total yield. 



I 



II 



IX 



Total 



I 



II 

 X 



Total 



I 



II 



IX 



X 



Total 



Spruce j 

 Land | 



Swamp -| 



I Spruce 

 j Land 

 and 

 Swamp 



Acres. 



5,430 



1,366 



48 



7,362 



14,206 



1,530 



502 



3,621 



5,653 



6,960 



1,869 



48 



IO.982 



19,859 



-fioard feet.- 



.— Board feet.- 



701 

 762 

 152 



449 



574 



3,806,430 



1 , 040, 892 



7,296 



•3,305,558 



540 

 520 



346 



8, 160, 176 



436 



74 



171 



64 



76 



563 

 603 

 152 

 322 



433 



113,220 



85,842 



231,744 



43 

 127 



430, 806 



3,919,650 



1,126,734 



7,296 



3,537,282 



8, 590, 962 



54 



43i 



414 



248 



327 



2,932, 200 

 710,320 



2,547,252 



6, 189, 772 



65, 790 



63, 754 

 173, 808 



303, 352 



2, 997, 990 

 774, 074 



2,721,060 174 



-Board feet.- 



410 



317 



242 



313 



30 



75 

 37 



38 



326 



253 



6,493,124 235 



2, 226, 300 

 433,ooo 



1, 781,604 



4, 440, 904 



45,900 



37,650 



133,977 



217,527 



2, 272, 200 

 470,650 



i,9i5,58i 



,43i 



