But she is covering new historical ground, mostly alone, and on two unsteady wheels.

These, then, are the written historical grounds for this book.

The Administration's report breaks new historical ground in several areas.

They knit together well to cover the historical ground.

However, apart from the "elephant knife" none of these variations seem to have historical ground.

But the feudal system can be seen with less pain on large historical grounds.

And yet the historical ground beneath our feet may not be as stable as we think.

It may also be noted that historical grounds are not the only reasons given for the establishment of a Jewish state.

On theoretical, historical and esthetic grounds, there seems to me to be absolutely nothing wrong with the practice.

It also cannot be justified on historical grounds or in terms of a 'gentlemen's agreement'.