Foster, Edwin W · Boston : Ginn and Company · leaf 69
age.After a tree has been cut down the cut end at first looks like Fig. 72. If it is allowed to lie for some time exposed to the weather, its appearance changes to Fig. 74. This is due to the evaporation of the sap, and as there is more sap toward the outside, the shrink-age is greatest there and… … Fig. 1{
Woodwork · Trees
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