. 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. Chestnut blight. Orchard , (graftid varieties),, nearly dead. Note siirmils on llie trunks. Photograph hij Prof. Collini^.. Orchard chestnut with linih ijirdled liy twis-uirdlins borer. Easily mistaken at a short distance for cliestnut bark disease.—Photograph hy Prof. Plea

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. 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. Chestnut blight. Orchard , (graftid varieties),, nearly dead. Note siirmils on llie trunks. Photograph hij Prof. Collini^.. Orchard chestnut with linih ijirdled liy twis-uirdlins borer. Easily mistaken at a short distance for cliestnut bark disease.—Photograph hy 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 Pennsylvania Chestnut Blight Conference (1912 : Harrisburg, Pa. ); Pearson, Raymond Allen, 1873-1939; Pennsylvania. Chestnut Tree Blight Commission. Harrisburg : C. E. Aughinbaugh, Printer to the State of Pennsylvania

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Keywords: ., bookauthorpennsylv, bookcentury1900, bookdecade1910, bookyear1912