176 



THE PHYSICAL PROPERTIES OF THE WOODS, Etc. 



295 

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 297 

 298 

 299 

 300 

 301 

 802 

 303 

 304 



Species. 



Picea Sitcliensis 



iEsculus glabra 



Thuya gigantea 



Asimina triloba 



Tilia heterophylla 



Sequoia gigantea 



Chamaecyparie sphaeroidea . . . . 



Pinus monticola 



Wasbir.gtonia filifera 



Populus balsamifera, var. candicana 



305 



300 

 307 

 308 

 309 

 310 

 311 

 312 

 313 

 314 



Species. 



Abies Bubalpina 



Abies amabilis 



Tilia Americana 



Populus triclioearpa 



Populus grandidentata .... 



Ficus aurea '. 



Thuya occidentals 



Tilia Americana, var. pubescens 



Abies grandis 



Bursera gunimii'era 



64 



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 62 

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 60 

 59 

 61 

 47 



