Seudónimo Seudónimo

03-05-2017
History

contestada

Where was it invented the bifocals?
Does the bifocals relate to the President or significant events? How?

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Аноним Аноним

11-05-2017

I can tell you who invented them: Benjamin Franklin. And, while he wasn't president, he is on the $100 bill. It did happen during the time period Declaration of Independence, which he signed.

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