Farm tractor in vast field, doing something to cultivate the land and rows of flowering plants. Content: "Growing Our Own Rubber," by D. T. MacDougal, "Ancient Man in America," and "The Great Siberian Meteorite."



Artist: Howard V. Brown

Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner

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Created on

Thursday 5 April 2012

Posted on

Thursday 5 April 2012

Tags

agriculture, anthropology, archaeology, early man, elastic, explosion, farming, landing, tires, tuskunga

Albums

• General Magazines / Science and Technology Magazines / Scientific American

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