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" ... fibrous fragments of wood, to get rid of which the grubs are often obliged to open new holes through the bark. The seat of their operations is known by the oozing of the sap and the dropping of the saw-dust from the holes. The bark around the part... "
Annual Report of the American Institute of the City of New York - Page 424
by American Institute of the City of New York - 1853
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A Report on the Insects of Massachusetts: Injurious to Vegetation, Volume 3

Thaddeus William Harris - 1841 - 459 pages
...their operations is known by the oozing of the sap and the dropping of the saw-dust from the holes. The bark around the part attacked begins to swell,...repair the injuries they have suffered. According to the observations of General HAS Dearborn, who has given an excellent account* of this insect, the...
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The Farmer's Encyclopædia, and Dictionary of Rural Affairs ..., Volume 1

Cuthbert William Johnson - 1844 - 1165 pages
...their operations is known by the oozing of the sap and the dropping of the sawdust from the holes. The bark around the part attacked begins to swell,...will become disfigured and weakened by large porous tumours, caused by the efforts of the trees to repair the injuries they have suffered. According to...
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The Trees of America: Native and Foreign, Pictorially and Botanically ...

Daniel Jay Browne - 1846 - 520 pages
...and in a few years the trunk and limbs will become disfigured and weakened by large, porous tumours, caused by the efforts of the trees to repair the injuries they have suffered." According to the observations of a writer in the " Massachusetts Agricultural Repository and Journal," vol. vi.,'...
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The Trees of America: Native and Foreign, Pictorially and Botanically ...

Daniel Jay Browne - 1846 - 520 pages
...of their operations is known by the oozing of the sap and dropping of the saw-dust from the holes. The bark around the part attacked begins to swell, and in a few years the trunk and limbs will become disfigured and weakened by large, porous tumours, caused by the efforts...
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The American Agriculturist, Volume 5

1846
...of their operations is known by the oozing of the sap and dropping of the saw-dust from the holes. The bark around the part attacked begins to swell, and in a few years the trunk and limbs will become disfigured and weakened by large porous tumors, caused by the efforts of...
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A Treatise on Some of the Insects of New England which are Injurious to ...

Thaddeus William Harris - 1852 - 513 pages
...their operations is known by the oozing of the sap and the dropping of the sawdust from the holes. The bark around the part attacked begins to swell,...repair the injuries they have suffered. According to the observations of General HAS Dearborn, who has given an excellent account* of this insect, the...
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A Treatise on Some of the Insects Injurious to Vegetation

Thaddeus William Harris - 1862 - 640 pages
...their operations is known by the oozing of the sap and the dropping of the sawdust from the holes. The bark around the part attacked begins to swell,...repair the injuries they have suffered. According to the observations of General HA S. Dearborn, who has given an excellent account* of this insect,...
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The Farmer's and Planter's Encyclopaedia of Rural Affairs: Embracing All the ...

Cuthbert William Johnson - 1869 - 1179 pages
...their operations is known by the oozing of the sap and the dropping of the sawdust from the holes. The bark around the part attacked begins to swell,...will become disfigured and weakened by large porous tumours, caused by the efforts of the trees to repair the injuries they have suffered. According to...
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The Canadian Entomologist, Volumes 10-12

1878
...their operations is known by the oozing of the sap and the dropping of the saw dust from the holes. The bark around the part attacked begins to swell,...the trees to repair the injuries they have suffered. . . . The grubs attain their full size by the 20th of July, soon become pupae, and are changed into...
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The Canadian Entomologist, Volumes 11-12

1879
...their operations is known by the oozing of the sap and the dropping of the saw dust from the holes. The bark around the part attacked begins to swell,...the trees to repair the injuries they have suffered. . . . The grubs attain their full size by the 2oth of July, soon become pupae, and are changed into...
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