The mosquitoes were like smoke in the air. Through constant and enforced observation, I came to distinguish four kinds, — a large gray one, and another with white leg-joints, a very small dust-colored one which held its proboscis horizontally in advance,... The Yukon Territory: The Narrative of W.H. Dall, Leader of the Expeditions ... - Halaman 100 oleh William Healey Dall, George Mercer Dawson, William Ogilvie - 1898 - 438 halaman Tampilan utuh -
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