. The Canadian field-naturalist. Natural history. 350 300 P 250 CD d 200 S. 150 E fi 100 50 H 0 SUMMER. 350 -i 300 E 250 CD d 200 S. 150 .0) 100 50 H 0 0 AUTUMN. 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 Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnaturalhistory, booky