. Elementary entomology. Entomology. Fig. 230. The round-headed apple-tree borer, — larvee, adults, and exit hole. (Natural size) (After Rumsey and Brooks). 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 Sanderson, Dwight, 1878-1944; Jackson, C. F. (Cicero Floyd), b. 1882; Metcalf Collection (North Carolina State University). NCRS. Boston, Ginn

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Keywords: ., bookcentury1900, bookdecade1, booksubjectentomology, bookyear1912