The coffee boiled as he watched.

The coffee boiled on the coals in an enameled iron pot.

The coffee was boiling hot in a large Thermos decanter.

By the time I arrived at camp, the tent was set up and coffee was boiling over a miserable fire.

After a while the coffee boiled.

The coffee, meanwhile, was boiling away, running down the sides of the pot and adding sizzle to the fire.

Usually the coffee is boiling hot, so larger amounts would take too long to cool to drinkable temperatures.

So Bud went away and found Marian in the pantry, cutting cakes while the coffee boiled, and asked her to dance.

While coffee was boiling, bacon frying, and flapjacks were being mixed, Daylight found time to put on a big pot of beans.

He waited until the coffee had boiled, added sugar, handed the girl a cup and took one himself.