DO WE THINK IT IS WORKING? And only a century later . . . Post navigation ← Previous post Next post → Comment (1) Bill Moore July 15, 2015 at 2:37 pm Hello, Thank you for the history lesson. I forwarded it to others. Bill Moore Reply ↓ Leave a Comment Cancel reply Your email address will not be published. Required fields are marked * Notify me of follow-up comments by email. Notify me of new posts by email.