put in operation

References in classic literature ?
Still, as I look back now over the entire period of our freedom, I cannot help feeling that it would have been wiser if some plan could have been put in operation which would have made the possession of a certain amount of education or property, or both, a test for the exercise of the franchise, and a way provided by which this test should be made to apply honestly and squarely to both the white and black races.
Let it be, then, our present occupation to inquire and endeavor to ascertain the causes first put in operation at the period of our commemoration, and already productive of such magnificent effects; to examine with reiterated care and minute attention the characters of those men who gave the first impulse to a new series of events in the history of the world; to applaud and emulate those qualities of their minds which we shall find deserving of our admiration; to recognize with candor those features which forbid approbation or even require censure, and, finally, to lay alike their frailties and their perfections to our own hearts, either as warning or as example.