. The control of carpenter ants in telephone poles. Carpenter ants; Wood poles; Wood. 916 Connecticut Experiment Station Bulletin 403 Aside from the effect ant injury may have on the maintenance of an efficiently operated system, the expense of replacing poles is an important factor. The approximate cost of replacement is $30 to $35 per Figure 91. Left: carpenter ant colony in telephone pole in winter. The arrow indicates the ground level. The section is about 2 feet long. Right: longitudinal section of a treated pole. The dark stain is due to creosote inject- ed at the level indicated
. The control of carpenter ants in telephone poles. Carpenter ants; Wood poles; Wood. 916 Connecticut Experiment Station Bulletin 403 Aside from the effect ant injury may have on the maintenance of an efficiently operated system, the expense of replacing poles is an important factor. The approximate cost of replacement is $30 to $35 per Figure 91. Left: carpenter ant colony in telephone pole in winter. The arrow indicates the ground level. The section is about 2 feet long. Right: longitudinal section of a treated pole. The dark stain is due to creosote inject- ed at the level indicated by the arrow. The section is about 4 feet 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 Friend, Roger B. (Roger Boynton), 1896-1962; Carlson, A. B. [New Haven] : Connecticut Agricultural Experiment Station
Size: 1311px × 1906px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookpublishernewhavenconnecticutagriculturalex
