I could see my face in the surface of it.

There was no break in the surface, this must be the floor of the stage, then.

All that interest in the surface of things has fallen away.

Perhaps it had left no break in the surface of either wing.

It is not implicit in the surface of the work.

You can see the disturbance in the surface current where the water comes out.

Thus only one of the two terms in the surface integral remains.

A hidden door was disclosed in the surface of the wall.

As a result the crater is now little more than a depression in the surface.

She looked at herself in the mirrored surface of the Lake.