...Ifthe air of the great, spheroid subterranean nation were allowed tofreely obey the laws of gravity, it would be oppressively dense in thelower levels, and excessively rarified in the upper ones... 
Various 「Astounding Stories, August, 1931」
...For any other figure, such as an oblate spheroid, this isnot exactly true...
Oliver Lodge 「Pioneers of Science」
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