...At all events, however, if you have any doubt about your personal merit, take me unhesitatingly for your surety... 
Alexandre Dumas, Pere 「Ten Years Later」
...When possible, proper names were checked against the index for extra surety...
David Livingstone 「Missionary Travels and Researches in South Africa」
... Here, of a surety, is a Hymenopteron deprived of that sense of direction which other Hymenoptera enjoy...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...Damongave himself up as surety, and Pythias was allowed to depart...
Marcius Willson 「Mosaics of Grecian History」
...The dry quick operates with surety, and its use is simple andeasy, producing an impression much like Wolcott’s...
Samuel D. Humphrey 「American Handbook of the Daguerrotype」
...On the one side, my lord Gawain offered himself as surety that it would take place between Evroic and Tenebroc: and Meliz and Meliadoc were guarantors on the other side...
Chretien DeTroyes 「Four Arthurian Romances」
...Sir Launcelot has come under surety of my word that noneshall do him harm...
Beatrice Clay 「Stories from Le Morte D'Arthur and the Mabinogion」
...His parents seem to have been offair condition, but by reason, it is said, of his becoming surety for afriend, the father lost all his slender income, and was reduced tokeeping a tavern...
Oliver Lodge 「Pioneers of Science」
...”We, of a surety, have none of the grander features of Nature toadmire; but the same Almighty Power which smote out the vast AndeanRanges yet untrod, has left traces of its handywork here...
Ernest Giles 「Australia Twice Traversed, The Romance of Exploration」
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