. The Canadian field-naturalist. Archibold, Nelson, Ripley, and Delanoy: Fire Temperatures 237. 2 3 4 5 6 Elapsed time (minutes) 600 500 - 400 y 300 200 -i 100 0 SPEAR GRASS. 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: ., bookauthorottawafi, bookcentury1900, bookdecade1910, bookyear1919