. Timber and some of its diseases. Timber; Trees. lo TIMBER AND SOME OF ITS DISEASES, [chap. delicate walls, each cell having the form of a rect- angular prism with its ends sharpened off like the cutting edge of a carpenter's chisel: this prism is. Fig. 4.—A small block of wood from a spruce-fir, supposed to be magnified about 100 times', showing elevation and sectional views of the tracheides of the autumn (to the right) and spring wood, and medullary rays (m n) running radially between the tracheides. (After Hartig.) broader in the direction coinciding with the plane of the sheet of cambium
. Timber and some of its diseases. Timber; Trees. lo TIMBER AND SOME OF ITS DISEASES, [chap. delicate walls, each cell having the form of a rect- angular prism with its ends sharpened off like the cutting edge of a carpenter's chisel: this prism is. Fig. 4.—A small block of wood from a spruce-fir, supposed to be magnified about 100 times', showing elevation and sectional views of the tracheides of the autumn (to the right) and spring wood, and medullary rays (m n) running radially between the tracheides. (After Hartig.) broader in the direction coinciding with the plane of the sheet of cambium— in the tangential direction, with reference to the trunk of the tree—than in the. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ward, H. Marshall (Harry Marshall), 1854-1906. London, Macmillan
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Keywords: ., bo, bookcentury1900, bookdecade1900, bookpublisherlondonmacmillan
