Quote of the day
Never Write an Advertisement Which You Wouldn't Want Your Own Family To Read. You wouldn't tell lies to your own wife. Don't tell them to mine. Do as you would be done by.
Mary Walton

Bio: Mary Elizabeth Walton was a nineteenth-century American inventor who was awarded two patents for pollution-reducing devices. In 1879, Walton created a method for reducing the environmental hazards of the smoke emitted from locomotive, industrial and residential chimneys.






