. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. /« /8 20 Zt -^-^ ^^ tJune jp 2 ^ ^ a /o /2 /* Fig. 23.—Emergence curve of spring-brood moths in 1907, at North East, Pa. Records of Mr. P. R. Jones. (Original.). Fig. 24.—Emergence curve of first-brood moths in 1907, at North East, Pa. Records of Mr. P. R. Jones. (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. Burea

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. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. /« /8 20 Zt -^-^ ^^ tJune jp 2 ^ ^ a /o /2 /* Fig. 23.—Emergence curve of spring-brood moths in 1907, at North East, Pa. Records of Mr. P. R. Jones. (Original.). Fig. 24.—Emergence curve of first-brood moths in 1907, at North East, Pa. Records of Mr. P. R. Jones. (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