... What waspassing through the convolutions of his savage brain? Could he besearching for Tarzan? Could he recall and measure the service theape-man had performed for him? Of that there can be no doubt... 
Edgar Rice Burroughs 「Jungle Tales of Tarzan」
...Nor,if the brain itself be examined after death, and the form and number ofits convolutions compared, is this criterion of hereditary brain-powerany more satisfactory...
Peter Nielsen 「The Black Man's Place in South Africa」
...The ventricle was consequently muchdilated, as shown at a in that figure, and the usual course andsize of the convolutions completely altered...
Ambrose Blacklock 「A Treatise on Sheep:」
..., δ Draconis, "the second of the four knotsor convolutions...
William Tyler Olcott 「A Field Book of the Stars」
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