At a casual glance the two cases looked like one in a larger size.

He had just cast a casual glance out of the window.

"Nothing except the casual glance that any medical student gets."

It was not large, but would be obvious at even a casual glance.

I don't know either of the woman featured, but at a casual glance they both looked white to me.

They passed by without more than a casual glance at the boarding party.

At a casual glance the position seemed scarcely to have changed.

Their defense may not look formidable at a casual glance.

He gave it a casual glance, then looked the room over.

But he gave them no more than a casual glance.