. Bulletin - United States National Museum. Science. SMITHSONIAN INSTITUTION UNITED STATES NATIONAL MUSEUM Bulletin 168 NEARCTIC COLLEMBOLA OR SPRINGTAILS, OF THE FAMILY ISOTOMIDAE BY J. W. FOLSOM. UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1937 For sale by the Superintendent of Documents, Washington, D. C. ---------- Price 30 cents. 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 National Museum; S
. Bulletin - United States National Museum. Science. SMITHSONIAN INSTITUTION UNITED STATES NATIONAL MUSEUM Bulletin 168 NEARCTIC COLLEMBOLA OR SPRINGTAILS, OF THE FAMILY ISOTOMIDAE BY J. W. FOLSOM. UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1937 For sale by the Superintendent of Documents, Washington, D. C. ---------- Price 30 cents. 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 National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
