10 Inventions to Come Out of San Francisco — Before Tech Took Over

A circa-1875 advertisement for Levi Strauss & Co’s copper-riveted overalls. Photo: Hackett/Archive Photos/Getty Images
Photo: Nancy Nehring/Moment Mobile ED/Getty Images
Photo: Deb Lindsey for The Washington Post via Getty Images
Photo: Helen H. Richardson/The Denver Post via Getty Images
Photo: Fotosearch/Getty Images
Photo: Stefania Pomponi Butler (@citymama) via Flickr/CC BY-SA 2.0
Photo: Nazox via WIkimedia Commons/CC BY-SA 3.0
Photo: darrenwise/E+/Getty Images
Photo: Gary Friedman/Los Angeles Times via Getty Images

Latest posts