...As the animal advances in age the disk loses its spherical outline, andbecomes much flattened, as may be seen in ... 
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...After a day or two the outline of these planulæ, spherical at first,becomes pear-shaped (see Fig...
Elizabeth Cabot Cary Agassiz 「Seaside Studies in Natural History」
...The fruit varies in the thickness and veining of the skin, and, lastly, in shape, being spherical, oblong, oval, or obovate...
Charles Darwin 「The Variation of Animals and Plants Under Domestication, Vol. I.」
...The mud nests are spherical or oval withan entrance tube from two to six inches long...
Douglas Dewar 「A Bird Calendar for Northern India」
...Their yellow spherical blossomsare rendered pale by contrast with the deep gold hue of theblooms of the san (hemp) which now form a conspicuous featureof the landscape in many districts...
Douglas Dewar 「A Bird Calendar for Northern India」
...The nest cavity is a chamber of approximately spherical shapeand from 17 to 23 centimeters in diameter...
Charles T. Vorhies and Walter P. Taylor 「Life History of the Kangaroo Rat」
... The winter shelter is spherical, constructed with very dry lichens, and it is very large...
Frédéric Houssay 「The Industries of Animals」
...Also the eyelids are bands of flesh placed onthis spherical surface...
Harold Speed 「The Practice and Science Of Drawing」
...This is an important structuralline, marking as it does the limit of the spherical surface of theeyeball, on which surface the eyelids are placed...
Harold Speed 「The Practice and Science Of Drawing」
... The outer lens is a meniscus--that is bounded by aconcave and convex spherical surface which meet--having a focal lengthof 18 inches...
Henry H. Snelling 「The History and Practice of the Art of Photography」
...Not faraway was the spherical structure I had spotted as the control room...
Various 「Astounding Stories, May, 1931」
...Their huge spherical bulksrose from their cradles in tier after tier that stretched as far asthe eye could reach when the Nomad had dropped to a level butslightly above the tips of the highest spires...
Various 「Astounding Stories of Super-Science, November, 1930」
...It is a globe, not spherical, but spheroidal, and the flatteningof its poles, which is one-tenth, exceeds that of all the other planets,even Jupiter...
Camille Flammarion Frances A. Welby 「Astronomy for Amateurs」
...14), as alsowhen he says: “The world is spherical because the sphere is, of allfigures, the most perfect” (Delambre, Ast...
George Forbes 「History of Astronomy」
...Huyghensalso invented the compound eye-piece that bears his name, made of two convexlenses to diminish spherical aberration...
George Forbes 「History of Astronomy」
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