...Other causeshave been glibly given and other contributing causes there doubtlesswere, but they were subsidiary and subordinate to this vast quest of thedark world's wealth and toil... 
W. E. B. Du Bois 「Darkwater」
...Davy,in England, and Sanford Howard, in America, comprising animals bredand owned in both countries, sixty breeders contributing in England,and eighteen in America...
Various 「Herd Record of the Association of Breeders of Thorough-Bred Neat Stock」
...For themoment, I shall perhaps be contributing a grain of sand to the futurepalace if I describe the little that I have seen...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
...Following it up, at ten miles farther, we reached its headamongst the mass of hills which, by contributing lesser channels,combine to form its source...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
...He was forty-two when hebegan contributing to the Royal Society; yet before he died he had sentthem sixty-nine long and elaborate treatises...
Oliver Lodge 「Pioneers of Science」
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