. Carnegie Institution of Washington publication. . ..jmuuii til .jiul^cuii 1 cm, . JiI^jKcIil ncrsv dfi, Mutwiii^^ piu- tection of Observers against Mosquitoes and Sand Flies. J. roriagc, iNoritiPin v^uebec. Typical Field Views by Observers in Canada and 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington

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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1910, bookyear1912