. A textbook in general zoology. Zoology. 172 OTHER MF'^ OK TtlE CLASS â INSECTA. Fig. 111.â^Kat^â di(l on an oak leaf The katydids and crickets have ears, or at least hearing organs, on their fore legs. In kitchens and l>athroonis, around water pipes and sinks,. 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 Herrick, Glenn W. (Glenn Washington), 1870-1965. New York, Cincinnati [etc. ] American Book Company

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912