be employed

References in classic literature ?
There would, in fact, be an insuperable difficulty in ascertaining when force could with propriety be employed. In the article of pecuniary contribution, which would be the most usual source of delinquency, it would often be impossible to decide whether it had proceeded from disinclination or inability.
It has rarely been attempted to be employed, but against the weaker members; and in most instances attempts to coerce the refractory and disobedient have been the signals of bloody wars, in which one half of the confederacy has displayed its banners against the other half.
It might appear, perhaps, the most logical course to devote our first meeting to the discussion of the engine to be employed. Nevertheless, after mature consideration, it has appeared to me that the question of the projectile must take precedence of that of the cannon, and that the dimensions of the latter must necessarily depend on those of the former."
(a) the weekly amount that the worker would probably have been earning as a worker but for the injury and had the worker continued to be employed in the same or some comparable employment, and