Browse 20+ ben franklin glasses stock illustrations and vector graphics available royalty-free, or search for bifocals to find more great stock images and vector art. Engraving From 1867 Featuring The ...

A medium close up shot of an actor impersonating Benjamin Franklin talking while out on a sunny day in Philadelphia. Featuring Brian Patrick Mulligan as Ben Franklin. Optician helping a client choose ...

Smart glasses have been available in various forms ... to the invention of bifocal lenses by American statesman and inventor Benjamin Franklin in 1784, eyewear technology has advanced enormously ...

Our Founding Fathers had some surprising drinking habits, and Benjamin Franklin was ... should be limited to two 12-ounce glasses per day. According to Franklin's autobiography, at least one ...

The armonica is a mechanised version of these 'musical glasses'. It was invented in 1761 by Benjamin Franklin, an important figure in the history of the United States. He was inspired to create ...