The windows were replaced by 10 small portholes a side.

She could see the planet through a porthole in her quarters, much smaller than it had looked before.

Facing me as I stepped through the door was a small porthole too high to see out of, with a night table below it.

Her face, eyes closed, was turned toward the small porthole in his cabin.

She managed to turn her head, and saw a hand emerge through the small porthole.

There was a door with a small porthole of wired glass.

The curtains were drawn on the cabin's two small portholes.

He looked out the small porthole by him and considered the map.

He could see the milky gray water out of the small porthole.

Through a porthole too small to afford escape came a faint green light.