. Bulletin. Natural history; Natural history. 414. ton' I " 'JJ i-^r WT 11 M 11 11 I IW4(f '45 30 55 to Fig. 26. Showing the data and velocity curves for the "prepupal" period of hibernating larvae. See Figs. 13 and 14 and explanations in 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural His
. Bulletin. Natural history; Natural history. 414. ton' I " 'JJ i-^r WT 11 M 11 11 I IW4(f '45 30 55 to Fig. 26. Showing the data and velocity curves for the "prepupal" period of hibernating larvae. See Figs. 13 and 14 and explanations in 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 Illinois. Natural History Survey Division. Urbana, State of Illinois, Dept. of Registration and Education, Natural History Survey Division
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Keywords: ., booka, bookcentury1900, bookdecade1910, booksubjectnaturalhistory