. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fig. 1.—Large Apple Trees with Lower Limbs Killed by the San Jose Scale, YouNGSTowN, N. Y. (Original.). Fig. 2.—Apple Infested with San Jose Scale. Slightly Enlarged (Original).. 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 United States. Bureau of Entomology. Washington : G. P. O.

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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology