. An annotated list of the important North American forest insects. Forest insects. Fig. I.—Natural Growth of Locust in an Old Abandoned Field of Some 60 Acres in Extent at Falls Church, Va. Trees badly infested by the locust borer. Several killed and others blown over. Note scattered position. Diameter near base, 2 to 6 Fig. 2.—Natural Growth of Locust in an Old Abandoned Field of Some 60 Acres in Extent at Falls Church, Va. Several old seed trees and surrounding root sprouts and seedlings. Note thick growth. None of these trees are infested. Diameter near base, 1 to 8 inches. PROTEC
. An annotated list of the important North American forest insects. Forest insects. Fig. I.—Natural Growth of Locust in an Old Abandoned Field of Some 60 Acres in Extent at Falls Church, Va. Trees badly infested by the locust borer. Several killed and others blown over. Note scattered position. Diameter near base, 2 to 6 Fig. 2.—Natural Growth of Locust in an Old Abandoned Field of Some 60 Acres in Extent at Falls Church, Va. Several old seed trees and surrounding root sprouts and seedlings. Note thick growth. None of these trees are infested. Diameter near base, 1 to 8 inches. PROTECTION FROM THE LOCUST 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 Craighead, Frank C. (Frank Cooper), 1890-; Perry, George S; Snyder, Thomas Elliott, b. 1885; Hopkins, A. D. (Andrew Delmar), 1857-1948; MacAloney, Harvey John, 1896-; Graham, Samuel Alexander, 1891-; Peirson, Henry Byron, 1894-; Herrick, Glenn W. (Glenn Washington), 1870-1965; Britton, Wilton Everett, 1868-1939; Tanaka, T; Sanders, J. G; Howard, L. O. (Leland Ossian), 1857-1950; Chittenden, F. H. (Frank Hurlbut), 1858-1929; St. George, R. A. (Raymond Alexander), b. 1894; Beal, J. A; Middleton, William, b. 1893; Burgess, A. F; Busck, August, 1870-1944; Carl A. Schenck Collection (North Carolina State University) NCRS. [Washington, D. C. : s. n.
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Keywords: ., bookauthorhopkinsadandrewdelmar, bookcentury1900, bookdecade1900
