References in classic literature ?
It gives a uniform and unintermittent light, which the sun does not.
The one white man on Oolong was McAllister, petty trader and unintermittent guzzler; and he ruled Oolong and its six thousand savages with an iron hand.
Lloyd Inwood, after prolonged and unintermittent application, when the tension upon his mind and body became too great to bear, had a strange way of obtaining relief.
on foot by a single impulse and operated by an unintermittent force,