328 



FOREST TREES OF NORTH AMERICA. 

 Table I. SPECEFIO GEAVITY, ASH, AND WEIGHT PER CUBIC FOOT 



Spedei. 



311. Salix scMlUfolia . 



nX Salix discolor 



Olattanu WiUow. 



31S. Salix fiaTescens. 



313. Salix flavesoeos, var. Sconleriana. , 

 Black Wittow. 



314. Salix Hookeriana. 



319. Salix coidata, var. Testita . 

 Diamond WiUov). 



318. Salix lasiolepia . 

 WiUow. 



317. Salix Sitchensls . 

 Silky Wiltov). 



318. Populus tromuloides 



Apn. Quaking Atp. 



819. Fopnlns grondidontata . 



fopolns ( 

 Poplar. 



320. Fopolus hcterophylla 



Siver CaUonwooa. Swamp Cottonwood. 



281. Fopalaa balsamlforn 



Baltam. Taeamahac. Balm q/ Oiltad. 



1143 



859 

 1225 



841 

 721 



972 



988 



1175 

 1180 



1181 



272 > 

 272 

 272' 

 4U 



1035 



157 

 847 



622 

 554 



159 

 981 



State. 



Oregon . 



Maasachnsetts. 

 New York 



yew Mexico . 



Montana 



XTtah 



Waslungton terri- 

 tory. 



Oregon . 



Nebraska . 

 Iowa 



California . 



Oregon . 



Colorado. 

 ...do.... 

 ...do.... 

 Vermont. 



Maasachaftetts . 



Teimont 



Massachnsetts. 



Tennessee . 

 Alabama. . . 



Vermont., 

 Alaska . . 



Locality. 



Month of Willam- 

 ette river. 



Topsfleld.. 

 Ellenburg . 



Finos Altos moant- 

 nins. 



Fattee's ca&on, Mis- 

 soula. 



City Creek oa&on . . 



Seattle. 



Winchester bay . 



Brownsville . 

 Sioux City... 



Santa Cmz. 



Sanvie's Island . 



Alpine 



...do 



...do 



Charlotte . 



Danvers . 



Charlotte . 

 Danvers . . 



Nashville. 

 Stockton.. 



Shelbnme 



Chilcoot inlet. 



' Collector. 



Joa. Howella. 



J.Bobinson.. 

 J. H. Sears... 



E. L. Greene . 

 S. Watson . . . 

 M. E. Jones . . 



6. Engelmann and 

 C. S. Sargent. 



.do. 



E. W. Pumas . 

 W.G.Wright.. 



G. Engelmann and 

 C. S. Sargent. 



Jos. HowoUs . 



T. S. Brandegee. 



....do 



...do 



C. G. Pringle... 



Sou. 



Diameter 

 of tree, 



in 

 meters. 



Alluvial. 



Loam 

 ... do.... 



Bich, moist 



Moist, gravelly . 



Moist, sandy. 

 Sandy saline. 



AUuvial. 

 ...do.... 



Sandy loam . 



Alluvial. 



J. Bobinson 



C. G. Fringle . 

 J. Bobinson . . 



A. Gattinger . 

 C. Mohr 



C. G. Fringle . 

 FauiSchultze. 



Damp . 

 ...do. 



...do . 

 Moist. . 



Gravelly. 



Sandy loam . 

 Gravelly 



Alluvial. 

 ...do.... 



Sandy loam . 

 Alluvial 



a 091 



0.080 



0.160 



0.148 

 0.117 



0.128 



0.187 



0.220 



LATBB80F 

 OBOWTU. 



Sap- 

 wood. 



22 



18 



17 



41 



Heart- 

 wood. 



10 



