A. S. Denny Directory References Discover 9 Animals That Look Like Leaves 6 of the World's Most Dangerous Birds Why Do We Say “A Pair of Pants”? 6 Classical Dances of India Do Lemmings Really Commit Mass Suicide? 7 Celebrities You Didn’t Know Were Inventors Was Martin Luther King, Jr., a Republican or a Democrat? Contents A. S. Denny American inventor Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:calliope invention In calliopeDenny and patented in 1855 by Joshua C. Stoddard. Read More
