... oily smoke, and sickening odours. In defiance, however, of all the known laws of hygiene, this vitiated atmosphere seems to be healthful; or, to state the case negatively, there is no evidence to prove its unhealthfulness. The Korak women, who spend almost the whole of their time in these pologs, live generally to an advanced age, and except a noticeable tendency to angular outlines, and skinniness, there is nothing to distinguish them physically from the old women of other countries. It was not without ... — Tent Life in Siberia • George Kennan
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