... All his investigations proved fruitless... 
Vicente Blasco Ibanez Charlotte Brewster Jordan 「The Four Horsemen of the Apocalypse」
... “Which of you knows this coastwell?” he shouted to his men who now one by one had all returned fromtheir fruitless run, and were all assembled once more round the hut...
Baroness Orczy 「The Scarlet Pimpernel」
...But I do not lead my men into fruitless danger...
Rafael Sabatini 「Captain Blood」
... It must be abandoned since now it could lead only to fruitless slaughter that must further shake the already sorely shaken prestige of Royalty...
Rafael Sabatini 「Scaramouche」
...Then began Armand’s aimless wanderings round La Tournelle, his fruitless inquiries, his wild, excited search for the hide-bound official who was keeping from him the knowledge of Jeanne...
Baroness Orczy 「El Dorado」
...A failure of any one nation to do one of these two thingsmeant that the efforts of all other nations were to be fruitless...
W. E. B. Du Bois 「The Suppression of the African Slave Trade to the United States of America」
...The search was fruitless...
David Livingstone 「Missionary Travels and Researches in South Africa」
...In the end, however, my hunt proved fruitless, for after atime the traces of blood ceased and the surface of the ground becamerocky, so that I was no longer able to follow the spoor...
J. H. Patterson 「The Man-eaters of Tsavo and Other East African Adventures」
...When able to converse, without danger of a relapse, he told Clotelle of his fruitless efforts to obtain a clew to her whereabouts after old Mrs...
William Wells Brown 「Clotelle」
... Society, devoid of ideas, twists and tosses about, and dies in the midst of its fruitless labor...
P. J. Proudhon 「What is Property?」
...The tame ones,if they find it fruitless, divert themselves by sellingworthless pieces of wood with strings attached, asbows...
W. E. Webb 「Buffalo Land」
...No matter how great the ability of both the individual and the dog may be, should their temperaments not be in accord—every attempt will be fruitless...
Henny Kindermann Agnes Blake 「Lola」
...Considering therarity of the Oak Eggar, and remembering the years of fruitless searchon the part of my helpers and myself, this number was no less thanstupefying...
J. H. Fabre Bernard Miall 「Social Life in the Insect World」
...Let us leave the unhappymother to continue her fruitless task and turn our attention to theyoung larva which has so adroitly secured itself board and lodging...
Jean Henri Fabre Alexander Teixeira de Mattos 「The Glow-Worm and Other Beetles」
...At last after all these fruitless attempts, the Scolia succeeds in achieving the correct position...
J. Henri Fabre 「More Hunting Wasps」
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