. Report on the forests of North America [microform] : (exclusive of Mexico). Trees; Trees; Wood; Forests and forestry; Timber; Arbres; Arbres; Bois; Forêts et sylviculture; Bois d'oeuvre. III III 1,827 1,882 1,607 1,861 957 1,114 1,074 1,618 1,317 2,852 4,404 42 74 ' 126! 120 I ha I71 liB ls3 I42 Iso I47 2,37» 1,166 1,091 1,242 4,223 2,529 1,962 1,194 1,071 1,244 1,727 1,716 2,002 3,120 3,388 2,71i 2,850 2,140 1,353 2,309 1,740 1,719 1,850 2,470 2,382 1,379 2,202 1,475 1,687 1,372 1,719 \ 2,129 1 4,740 j 2,406 i 2,100 1,842 1,050 2,064 1,694 1,609 2,985 1,240 1,117 1,217 1,207 1,160 1
. Report on the forests of North America [microform] : (exclusive of Mexico). Trees; Trees; Wood; Forests and forestry; Timber; Arbres; Arbres; Bois; Forêts et sylviculture; Bois d'oeuvre. III III 1,827 1,882 1,607 1,861 957 1,114 1,074 1,618 1,317 2,852 4,404 42 74 ' 126! 120 I ha I71 liB ls3 I42 Iso I47 2,37» 1,166 1,091 1,242 4,223 2,529 1,962 1,194 1,071 1,244 1,727 1,716 2,002 3,120 3,388 2,71i 2,850 2,140 1,353 2,309 1,740 1,719 1,850 2,470 2,382 1,379 2,202 1,475 1,687 1,372 1,719 \ 2,129 1 4,740 j 2,406 i 2,100 1,842 1,050 2,064 1,694 1,609 2,985 1,240 1,117 1,217 1,207 1,160 1,996 1,622 THE WOODS OF THE UNITED STATES. TABLE OP AVERAGESâContiuned, 259 390 391 391 392 393 394 395 396 Species. Tenga Fattoniana PscadotsagaDouglasii Psoudotsuga Songlosii, rar, mn- crocarpa. Abies Fraseri Abies balaamea Abies subalpina Abies graudis Abies ooDColor. 072 273 819 220 762 I 202 058 211 009 I 300 6,567 5,861 4,829 6,255 6,237 t-A'B 1 1S£ i ^ SS-9 1 » |o| i ? pi 5 Species. 1,664 1,608 { 1,642 1,048 1,202 1,015 810 1,248 400 401 402 405 Abies amabilis AbioHnobilis Abii'S niagniflcn Larix Americana Larix ocoldentalls PALMACE£. Washingtouia fllifera i a" u 1:^ Sti,a .5 â¢a a pas tl-- S §^ «j o a §38 3 o « 1200 i 838 1277 j 868 662 I 299 1261 I 364 1658 624 663 163 5a 7,480 1,029 7,256' 1,917 6,903 I 1,545 8,763 ' 1,875 11,023 I 2,895 8,638 2,SJ0 The followiug tabic illustrates the relation between the ,speciflc gravity and the transverse strength of the wood of species upon which a sufficient number of tests has been made to render such a comparison valuable. The determinations of the specific gravity and transverse strength were, in every case, made upon the same specimen, at the same time. The table is arranged according to the specific gravity of the Rpecimens. It will be noticed that the strength of the diffr i "it specimens closely bu
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Keywords: ., boo, bookcentury1800, booksubjectforestsandforestry, bookyear1884
