Page:EB1911 - Volume 10.djvu/409

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FIR
Plate I.


SILVER FIR (Abies pectinata).
A, Cone and foliage.		 SPRUCE FIR (Picea excelsa).
B, Cone and foliage.
HEMLOCK SPRUCE (Tsuga canadensis)
C, Cone, seed and foliage.		 DOUGLAS FIR (Pseudo-tsuga Douglasii).
D, Cone, seed and foliage.
Photos by Henry Irving.
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