..."Bounties, even when excessively high, have proved ineffective in keeping down the wolves, and the more intelligent ranchmen are questioning whether the bounty system pays... 
A. R. (Arthur Robert) Harding 「Wolf and Coyote Trapping」
...In the case of sparrows, somany more are left that traps alone are ineffective...
Albert F. Siepert 「Bird Houses Boys Can Build」
...Theabsence of that discipline may mark a man for life and render all hiswork ineffective...
Dr. D.M. Brooks 「The Necessity of Atheism」
...Mitchell was compelled to hasten back, bury the bodies of thevictims, and after an ineffective quest for the murderers, return to thesettled districts...
Ernest Favenc 「The Explorers of Australia and their Life-work」
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