sound system

As a matter of fact, a sound system of bimetallism is simply bimetallism.

It's a sound system to play the game your opponent doesn't like.

In general, however, we must continue to rely on our sound system of collective bargaining to set wage scales.

Rome had a sound system of jurisprudence before it had a physician, using only priest-craft for healing.

It is a sound system on the whole, if based, to appearance, rather too much on the principle of the weaker to the wall.

The master-mind in his youth who could have given him a sound system was Dr Johnson, and he would not listen to him.

It showed how well the line must have been handed over by the outgoing battalion, and what a sound system of defence existed.

It was decorously ordered on a sound system, with an appeal in everything to the honour and good faith of the boys.

These two essential conditions of a sound system of law are, we need hardly say, far from being fulfilled in England.

No really sound system of action is in more need of artificial support than is any sound system of thought.