INDEX 



PAGE 



Abies 23, 29, 30, 45, 64 



amabilis 85 



balsamea 85 



concolor 85 



frasei 85 



grandis 85 



lasiooarpa 85 



magnifica 85 



nobilis 85 



Acacia homophylla 68 



Acer 7, 27, 40, 43, 44, 47, 64, 66 



macrophyllum 94 



negundo 99 



californicum 99 



nigrum 99 



rubrum 37,99 



saccharinum 37, 99 



saccharum 37, 47, 99 



Aceraceae 36 



iEsculus 



7, 15, 22, 24, 25, 27, 40, 47, 64 



calif ornica 104 



glabra 104 



octandra 39, 104 



Aggregate rays 26 



Ailanthus 7 



Alder 97 



Alnus 7,26,64 



oregona 65, 97 



Alpine fir 85 



Angiosperms 6, 11 



Anona 8, 33 



Aperture of pit canal 32 



Arborvitse 87 



Ash 90 



Asimina 8 



Aspen 104 



PAGE 



Bald cypress 86 



Balsam fir 85 



Bark 5,8 



Bars of Sanio 38 



Basswood 100 



Bast fibres 8,66 



Bay 101 



Beech 98 



Betula. .7, 10, 15, 27, 37, 43, 64, 66, 68 



lenta 37,65,102 



lutea 37,103 



nigra 37, 102 



papyrifera 37, 103 



popuUfoUa 37,103 



Betulacese 36 



Big tree 83 



Birch 102 



Bittemut hickory 94 



Black ash 91 



birch 102 



cherry 99 



gum 103 



locust 93 



maple 99 



oak 88 



spruce 83 



walnut 96 



willow 104 



Blue ash 91 



beech 97 



gum 96 



Border of pit 32 



Bordered pits 16 



Boxelder 99 



Branch wood 5 



Broad rays 26 



Broadleaf woods 7, 17, 87 



111 



