Daniel Macfarlane is a professor in the Institute of the Environment and Sustainability at Western Michigan University. He is the author of a forthcoming book on the history of manipulating Niagara Falls.
Daniel Macfarlane
Slate relies on advertising to support our journalism. If you value our work, please disable your ad blocker.
By joining Slate Plus you support our work and get exclusive content. And you'll never see this message again.