. Practical botany. Botany. Fig. 261. The southern pitch pine, or long-leaf pine {Pinus palustris), which is used as a source of turpentine and pitch Note the method of tapping the trees to secure the resinous secretion. Photograph hy the United States Division of Forestry 314. 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 Bergen, Joseph Y. (Joseph Young), 1851-1917; Caldwell, Otis William, 1869- joint author. Boston, New
. Practical botany. Botany. Fig. 261. The southern pitch pine, or long-leaf pine {Pinus palustris), which is used as a source of turpentine and pitch Note the method of tapping the trees to secure the resinous secretion. Photograph hy the United States Division of Forestry 314. 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 Bergen, Joseph Y. (Joseph Young), 1851-1917; Caldwell, Otis William, 1869- joint author. Boston, New York [etc. ] Ginn and company
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Keywords: ., bookcentury1900, bookdecade1910, bookpublisher, booksubjectbotany
