We have evidence of almost every conceivable kind, organic and inorganic, that within a very recent geological period, central Europe and North America suffered under an Arctic climate.
As the cold came on, and as each more southern zone became fitted for arctic beings and ill-fitted for their former more temperate inhabitants, the latter would be supplanted and arctic productions would take their places.
As the warmth returned, the arctic forms would retreat northward, closely followed up in their retreat by the productions of the more temperate regions.
We can thus also understand the fact that the Alpine plants of each mountain-range are more especially related to the arctic forms living due north or nearly due north of them: for the migration as the cold came on, and the re-migration on the returning warmth, will generally have been due south and north.
Crayford during the lieutenant's absence in the Arctic regions.
This process accomplished, the Arctic explorer proceeded resolutely on his way to further discoveries.
"I am waiting to encourage her, captain, until she is left alone with me--after you have all sailed for the Arctic seas.
After drinking some hot coffee, like an Arctic
explorer setting off on a sledge journey towards the North Pole, I would go ashore and roll shivering in a tramcar into the very heart of the town, past clean-faced houses, past thousands of brass knockers upon a thousand painted doors glimmering behind rows of trees of the pavement species, leafless, gaunt, seemingly dead for ever.
We have indeed picked out those stanzas from a quiet personal record of certain amorous hours of early youth in that quaint arctic
Of the pioneers in that far Arctic
wilderness, where all men were pioneers, he was reckoned among the oldest.
He showed us the heating system that stores the sun's rays in great reservoirs beneath the city, and how little is necessary to maintain the perpetual summer heat of the glorious garden spot within this arctic
"Sure," I said, with a grateful nod and an air of certitude that I, too, would hunt whales and be in smashed boats in the Arctic