The waterwheel at the historic Newlin Grist Mill in Glen Mills is being restored to its former glory by volunteers using centuries-old processes, writes Jason Nark in The Philadelphia Inquirer.

At the Newlin Grist Mill, the waterwheel was used to grind different types of grain — like maize, wheat, and barley — into flour. It’s not a historic site that’s frozen in time ...

With the coming of spring, the waterwheel of Illinois` only operating grist mill has begun to turn once more. Along the shores of Salt Creek in the Fullersburg Forest Preserve, Graue Mill marks ...