TABLES OF MEASUREMENTS. 89 



Table III. —Measurements of JDiiie Pine grown under similar conditioner grouped in age classes for averaoing—Continned. 



Group, location, and description of 



site. 



Maine. 



■White Pine with scnttering Red and White Oak. and 

 occasioual Norway Pine, on a level: imdererowth. 

 moderately dense, of small Heniloi k and Seech, with 

 niimerous'sniall Maple and Uak. Soil. j;ray or Itmwn, 

 fine, loamy sand, fresh, with 2 or 3 inches mold on 

 top, and leafy surface cover; clay pmbably some feet 

 below surface. Density of crown, 0.7. Trees. 126 to 

 the acre. 



Raticof 



tlieleneth' 



Accretion. 



Average . 



Ma int. 



White Pine with scattering Ked and White Oak. and 

 occasional Norway Pine, on a level: undergrowth, 

 moderately dense, of small Hemlock and Beech, with 

 numeroussmall Maple and Uak. Soil, gray or brown, 

 tine, loamy sand, fresh, with 2 or 3 inches mold on top, 

 and leafy surface cover; tlay probably some feet below 

 surface. Density of crown cover, 0^7. Trees. 126 to 

 the acre. 



Average. 



Michiffa7i. 



Open grove on a level plain, alonj; the banks of a river, 

 of mixed White and Norway Pine, with scattering 

 White Birch, and occasionally Oak. Hackmatack, and 

 Banksian Pine; underi:rowtb scanty, of voung Fir, 

 Cedar (Thvja occidentalis}, and few small Oaks. Soil, 

 gray or liirht brown, sand,., medium fine-grained, 

 porous, light, loose, dry (in places fresh), with a 

 leafy surface cover. 



Average , 



Michigan. 



Open grove on a level plain, along the banks of a river, 



of mixed White and Norway Tine, with srattering 

 White Birch, and occasionally Oak. Hackmatack, 

 and Banksian Pine: undergrowth scanty, of young 

 Fir. Cedar {Thuja occidentalia), and a few small Oaks. 

 Soil, gray or light brown, sandy, medium, fine- 

 grained, porous, light, loose, dry (in places fresh), 

 with a leafy surface cover. 



Average . 



GROUP I. 



Michifjan. 



Norway Pine (67 per cent), mixed with White Pine 

 (12 per cent), and occasional Kock Maple, on a level 



fdaiu. .Soil, yellow or gray sand, fresh, moderately 

 oose. with a surface cover of brakes: subsoil, sandy. 

 Density of crown cover, 0.7. Trees. 182 to the acre. 



Average . 



Wisconsin. 



An open grove of hardwoods, in which White Pine is 

 scattered in varying proportions, on broken land, with 

 Ire<]uent swamps in llie hollows: undcriirowth. of 

 young hardwoods. Fir. few Hfiulock. ami Hornbeam. 

 Soil, light-brown sandy loam, medium tine grain, 

 loose, deep, fresh, and well drained, with an abundant 

 leafy surface cover. 



Average 



20 

 4 

 19 

 21 



Inches. 

 28.0 

 28.0 

 25.0 

 25.5 

 25.0 

 22.0 

 20.6 

 22.5 

 20.0 

 20.3 



95 



100 

 96 

 82 

 99 



109 

 112 



109 

 106 

 110 

 109 

 112 

 112 

 108 

 109 



1U9.J 



123 

 101 

 105 

 104 



23.' 



13.0 

 14.0 

 14.8 

 15.3 

 16.5 

 17.0 

 17.0 

 18.3 

 20.5 

 20.8 



16.7 



20.0 

 20.8 

 20.5 

 22.7 I 



130.0 



93.3 



84.1 

 71.; 

 69. 



68. 

 67.: 

 67.1 

 60. 



0.57 



(') 

 .53 

 .46 



41.0 

 48.7 

 65.7 

 90.9 



94i 



96 



93 



85 

 104 

 101 

 lOO 

 103 

 105 I 

 105 1 



.52 



.47 

 .45 

 .47 

 .41 

 .42 

 .45 

 .44 

 .41 

 .39 



98i 



102 

 90 

 99 

 94 



0.40 

 .42 



.42 



.39 



0.51 

 .47 

 .47 

 ..37 

 .30 

 .59 

 (i) 

 .58 

 .49 

 .42 



45.7 



50.2 ' 



51.4 



53.3 



C4. 3 



67.6 



72.4 



85.3 



99.1 ■ 



99.8 



.40 



0.54 

 .51 

 .44 



.59 



68.9 



89.7 

 92.7 

 96.7 

 103.0 



1.35 



1.55 



0.78 



I'. C3 



