...Both precautions are necessary for perfectsecurity, although either of them, without the other, obviates aparticular kind and a certain amount of danger... 
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...The habit of keeping on hand stores of food at all seasonsperhaps obviates the necessity for storing quantities of fat...
Henry S. Fitch 「Ecological Observations on the Woodrat, Neotoma floridana」
...Here I must leave the matter, merely remarkingthat this alternative explanation obviates thenecessity for disturbing the commonly receiveddate of the battle of Salamis...
George Chambers 「The Story of Eclipses」
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