TAHLES OF MEASUREMENTS. 



150 



Tahle vn. 



-Acre i/ielcls of accond-iii-diilli U hilr I'iiir, iritli meoHnrniiiiitn "/ i/aiini/ j}iiie lakiii for <iniili/»ii< — ( Vintiiiiicd. 



C— MASSACITUSKTTS: 



(I) SlTBO: 



llolhruiik, Norfolk Coinitv. 



Saiujilt* ari?a: 1 acre. 



Suil : Tellowish-brown sandy loam, sliallow, loose, ilrv, with 1 or 2 iuchen molil on top and a mod- Age of pine : 35 to 38 years. 



erately leafy surface cover; subsoil, sand with stoites and gravel. Deusitv ot orown cover: 0.6. 

 Forent conditions: White Pine on a slope (ancle about 10^) ; undergrowth scanty, of lied Cedar 



with scattering Hemlock and White and Eed Oak.' Number of trees; 286. 



ACRE YIELD. 



Averaqe annual accretion : While Pine, 131 cubic feet. 



(2) Site b : 



IN'mbroke, Plymouth County. 



Sample area : 1 acre. 



Soil : Yellowish-brown sandy loam, medium grain, light, loose, freali, with 2 to 3 inches mold on Age of pine : 50 to 55 years. 



top and f*nrface cover of abundant leavt-s. Densityofcrowncover: Thick 



Forest coiiditi'in.s: "WhiXe Pine with scattering Oak, Maple, Gray Birch, and occasional Sassafras and quite even. 



and Uornbeam ; undergrowth moderately dense of above species of hardwoods. ^ Xumber of trees : 339. 



ACKE YIELD. 



Average annual accretion: White Pine, 92 cubic feet. 



1 Intermixed species: Ked Cedar. 2 from 6 to 10 inches diameter and under 60 feet high; 8 from 3 to 6 inches diameter and under 40 feet 

 liigh. Red Oak, 1 over 6 inebcN dianieter aud undi-r 60 fcft high ; 1 over 3 inches diameter and under 40 feet high. Hemlock, i from 3 to 6 

 im-he-s diameti-r aud under 4u leet lii;:li. White Oak, :i i'nuu :\ to 6 iuclit-s diameter and under 40 feet high. Young White Pine, 85. 



rnder(jrowtli : Ked Cedar, -Jit: WhileOak, 1; and Hemlock. 3. 



'^I»ti iiiiix'-d t-in'cies: Oak, 10 from 10 1o 14 jmlies diameter and under 80 feet high ; 1 over G inches diameter and over 60 feet higli : G from 

 6 to 10 inrlies diameter and umler (It) fi-ct tiiiih; 2 from 3 to ti iurlies diameter and over 40 feet high. Maple, 4 from 3 to 6 inches diameter and 

 over 40 feet high; 8 from 3 to inches diameter and under 40 feet hit:li. (Iray Uireh, 1 over 6 inches diameter and over 00 feet high; 6 from 

 6 to 10 inches diameter and under (-0 feet high ; 43 from :i to 6 inches diameter and over 40 feet high. Young White Pine, 69. 



Undergrowth : Gray Circh, 21; Maple, 38; Hornbeam, 1, aud Saasafraa. 3. 



