8.09.17 On This Date In 1859, Nathan Ames, an American author, was granted a patent for ‘revolving stairs’ – now known as the escalator.
Related Posts
Comments
About the Author
health enews contributor, is on the Advocate Health Care communications team. When she is not writing health enews articles, she is busy chasing her two kids, two cats and two dogs. She also enjoys reading, cooking, baking and drinking coffee.
