. A manual of the North American gymnosperms [microform] : exclusive of the cycadales but together with certain exotic species. Bois; Trees; Gymnosperms; Gymnospermes; Arbres; Wood. PlATK 53- PiNUS MONTICOLA. Tangential section showing the structure two forms of medullary rays. X )f the. Plate 54. Pini's glabra. (Type of hard pines, Sec. II.) Transverse sec- tion showing the very broad and very dense summer wood, and the structure of a resin canal with very large epithelial cells, x Please note that these images are extracted from scanned page images that may have been digitally enh
. A manual of the North American gymnosperms [microform] : exclusive of the cycadales but together with certain exotic species. Bois; Trees; Gymnosperms; Gymnospermes; Arbres; Wood. PlATK 53- PiNUS MONTICOLA. Tangential section showing the structure two forms of medullary rays. X )f the. Plate 54. Pini's glabra. (Type of hard pines, Sec. II.) Transverse sec- tion showing the very broad and very dense summer wood, and the structure of a resin canal with very large epithelial cells, x 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 Penhallow, D. P. (David Pearce), 1854-1910. Boston : Ginn & Co.
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisherbostonginnco, books
