Hudson Stuck,
The Ascent of Denali (Mount McKinley…
“ The fierce little primus stove, pumped up to its limit and perfectly consuming its kerosene fuel, shot out its corona of beautiful blue flame and warmed the tight, tiny tent. The primus stove, burning seven hours on a quart of coal-oil, is a little giant for heat generation. If we had had two, so that one could have served for cooking and one for heating, we should not have suffered from the cold at all, but as it was, whenever the stew-pot went on the stove, or a pot full of ice to melt, the heat was immediately absorbed by the vessel and not distributed through the tent. ”
