Our sample case is the solar system, Earth, and the human species.

Dangling at the end of it was a battered sample case.

I loaded my sample case into the car, and took off for town.

I leaned over the seat, and opened my sample case.

I set down the sample case, took off my hat and coat.

I looked up again, keeping my eyes away from the corner where the sample case was.

That caused him to put the material back in the sample case and close it rapidly.

For he still clutched a sample case by its handle.

When this is over, I'm coming back with a net and a sample case, he promised himself.

She absolutely refused to leave the rover without the sample cases.