. 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. S. A large area of disease pustules on a smooth-bai-ked orchard tree.—Photo- (jniiih hij Prof, (' No. 9. Bark removed from over a canker, showins the cracks at the centre and the fan-shaped spi-ead of the yellowish funions mycelium; also, at the lower edge, the circular margin of
. 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. S. A large area of disease pustules on a smooth-bai-ked orchard tree.—Photo- (jniiih hij Prof, (' No. 9. Bark removed from over a canker, showins the cracks at the centre and the fan-shaped spi-ead of the yellowish funions mycelium; also, at the lower edge, the circular margin of the disease.—Photograph hij Prof. 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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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1912
