The carbon pilgrim

One ancient practice nearly wiped out in the United States by “progress” was the widespread use of animal power in many important endeavors, including farming, hauling, logging, herding and various types of transportation. In the late nineteenth century, for example, getting around in New York City meant employing at least one of the nearly 200,000 horses stabled in the city (whose manure production posed a serious and perennial public health hazard). Equally hard to imagine today is the knowledge that until the adoption of tractors in the1920s, nearly all American agriculture was powered by livestock!

As someone who came of age among the asphalt suburbs of Phoenix, Arizona during the 1970s—the nadir years for animal power in the U.S.—these historical facts were hard to comprehend when I first heard them. Although I had spent my youth around horses, they were strictly the recreational variety. I knew nothing about draft animals…

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