Question: In addition to cannon fire, what did Franklin suggest to act as Parisians' alarm clock?
Sentence: During his time as an American envoy to France, Benjamin Franklin, publisher of the old English proverb, "Early to bed, and early to rise, makes a man healthy, wealthy and wise", anonymously published a letter suggesting that Parisians economize on candles by rising earlier to use morning sunlight.
Answer in sentence: no