Category Archives : Benjamin Franklin

Ben Franklins Inventions – Bifocals

Ben Franklin Bifocal Glasses Invention

Last Updated Friday, September 12, 2014As most people know, Benjamin Franklin had numerous inventions that ranged from small convienences to incredible things that changed how people lived. The bifocals didn’t necassarily change how people lived, but they were more than a small improvement for anyone who had multiple sets of glasses to wear. He is […]

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