Over the life of the bond act, the state plans to spend $125 million to convert coal furnaces in public schools across the state.

To her left was the coal furnace, like a huge squatting fertility figure, its glass door showing fire red dancing deep inside.

Central heating with a coal furnace was added in 1930.

There's a gap in the foundation behind the old coal furnace.

She did a little of everything there, from teaching to stoking the coal furnace.

Many are still being heated by coal furnaces, have inadequate plumbing and need major roof repairs.

The coal furnace was in the second room on his right.

And that reminded me, what about those public schools with coal furnaces that were in the news a few years ago?

The original flue for a coal furnace remains on the west side.

In 1890, 14 coal furnaces were installed and iron was produced in the town until 1920.