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24/7 Wall St.: America's Oldest Brands

8. Scientific American

Industry: Publishing

Year launched: 1845

Scientific American, a magazine dedicated to science and technology, was founded in 1845 by Rufus Porter. At the time, it was a weekly broadsheet carrying the subtitle, “The Advocate of Industry and Enterprise, and Journal of Other Improvements.” Porter sold the magazine after 10 months to Orson Desaix Munn and Alfred Ely Beach for $800. The publication also founded the first branch of the U.S. Patent Agency in 1850 to give technical and legal advice to aspiring inventors. More than 140 Nobel laureates have written for Scientific American in its history. Today, the publication is owned by Macmillan Publishers Ltd. Scientific American notes that the monthly print magazine is read by 3.5 million people worldwide, and 3.88 million people a month visit its website, ScientificAmerican.com.

(iStock)

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The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

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