. Elements of geology : a text-book for colleges and for the general reader. Geology. Fio. 676. Figs. 673-678.—Jurassic Insects: 673. Blattina formosa (after Heer). 674. Glaphyroptera gracilis (alter Heer). 675. .-Eschna eximia (Hager) 676. Libellula. 677. Buprestidium. 678. Hemero- bioides 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 LeConte, Joseph, 1823-1901. New York : D. Appleton and Co.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1892