...So mathematically straight was it that only when perspective closed it in, or when it dropped over the summit of a little rise, did the eye lose the effect of its interminability... 
Stewart Edward White 「African Camp Fires」
... shook his head impatiently, staring at the so-simple, yet incredible device whose theory had been mathematically proven numberless times, but never put into practice before...
Various 「Astounding Stories of Super-Science January 1931」
...Even if all the observations and the reductions of a parallaxseries were mathematically correct, we could not with strict proprietydescribe the final result as the parallax of one star...
Robert Stawell Ball 「The Story of the Heavens」
...One can explain the elliptic motion now mathematically, but hardlyotherwise; and I must be content to state that the double fact istrue—viz...
Oliver Lodge 「Pioneers of Science」
...The Mécanique Célestecontains the higher intricacies of astronomy mathematically worked outaccording to the theory of gravitation...
Oliver Lodge 「Pioneers of Science」
...Laplace mathematically demonstrated that it cannot be uniform andsolid, and survive...
Henry Warren 「Recreations in Astronomy」
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