...They were requested to step to a small circular platform that wasraised about a foot from the floor by means of insulating legs... 
Various 「Astounding Stories of Super-Science, August 1930」
...The space to the south of this, which appeared to be astrait, insulating the land to the north as far as Cape Leveque,is nine miles wide...
Phillip Parker King 「Narrative of a Survey of the Intertropical and Western Coasts of Australia] [Volume 2 of 2]」
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