. The Conference called by the Governor of Pennsylvania to consider ways and means for preventing the spread of the chestnut tree bark disease : The Capitol, Chamber of the House of Representatives, Harrisburg, Pennsylvania, February 20 and 21, 1912 : stenographic report of proceedings of the conference. No. G. Sections of smooth-barked chestnut twiss showing disease lesions. Sur- face of bark removed from right-hand specimen, showing discolored and diseased No. 7. Characteristic fan-like mottling revealed by shaviujr the bark of a diseased Please note that these images are ex
. The Conference called by the Governor of Pennsylvania to consider ways and means for preventing the spread of the chestnut tree bark disease : The Capitol, Chamber of the House of Representatives, Harrisburg, Pennsylvania, February 20 and 21, 1912 : stenographic report of proceedings of the conference. No. G. Sections of smooth-barked chestnut twiss showing disease lesions. Sur- face of bark removed from right-hand specimen, showing discolored and diseased No. 7. Characteristic fan-like mottling revealed by shaviujr the bark of a diseased 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 Pearson, Raymond A. (Raymond Allen), 1873-1939. Harrisburg : C. E. Aughinbaugh, Printer to the State of Pennsylvania
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1912
