Material Faith: Thoreau on Science (Paperback)
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Thoreau developed ideas fundamental to ecology fifty years before that word was coined. He called for a science that would join man and nature-a "conscience," a moral knowledge founded on material faith.
About the Author
Henry David Thoreau was born in Concord, MA in 1817, and is best know for his influential work, Walden, which was published by Ticknor & Fields in 1854.