122 GEOIvOGTCAL SURVEY OP NEW JERSEY. 



Table 13. 



One Acre Measured in Second-Growth Pine Near Ongs Hat, 

 Burlington County, New Jersey. 



Diameter, 



2 Inches, 

 3 



4 

 5 

 6 



7 



Number of Pine under two inches, io8. 

 Number of Oak under two inches, 162. 

 Average diameter of the Pine, 3.7 inches. 

 Yield of Pine estimated to be about 1.6 cords. 

 Soil, gravelly sand. Flat. Density, 0.4. 



Table J4. 



No, of 

 trees. 



35 



7 



18 



23 

 12 



9 

 6 



118 



Nine Sample Acres Showing a Still Ftirther Advanced Stage 

 in the Deterioration of the Forest by Fire. 



