They used the flush toilet in a public restroom a few minutes' walk away.

As with many inventions, the flush toilet was the result of a long development.

Even 9.7% of homes built between 1986 and 1988 did not have flush toilets.

We share flush toilets and showers at the end of the street.

At a few places, even flush toilets are a distant dream.

Other paper products were also used before the advent of flush toilets.

Just to be back with people who spoke the good old American language and understood the principle of a flush toilet.

They are slightly larger than a flush toilet, but use roughly the same floor space.

Often, water used in flush toilets is of drinking quality.

Now, you want a flush toilet and a sink in every one of them, for two reasons.