... when we were solving our problems in arithmetic—ah! what I have to tell you is learned also... 
Alexandre Dumas, Pere 「Ten Years Later」
...We can, it seems to me, with the present light, decide upon areasonably safe method of solving the problem, and turn our strengthand effort in that direction...
Booker T. Washington 「The Future of the American Negro」
... — There are birds which have succeeded in solving a remarkable difficulty...
Frédéric Houssay 「The Industries of Animals」
...Then if these orbits be not circles, what are they? Such was the greatproblem which Kepler proposed to solve, and which, to his immortalglory, he succeeded in solving and in proving to demonstration...
Robert Stawell Ball 「The Story of the Heavens」
...Each of them attacked,and each of them succeeded in solving, the great problem...
Robert Stawell Ball 「The Story of the Heavens」
...These institutions, if properly managed, have after years of carefulstudy and trial developed elaborate systems of solving the greatproblems of the celestial universe...
Edward C. Pickering 「The Future of Astronomy」
...The men who entered first upon the task of solving the geographicalproblems of the interior of the Australian continent were doomed to meetwith much bitter disappointment...
Ernest Favenc 「The Explorers of Australia and their Life-work」
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