By A Mystery Man Writer
Much has been made of Mark Twain’s financial problems—the imprudent investments and poor management skills that forced him to shutter his large Hartford estate and move his family to Europe in 1891.
Mark Twain's Unknown Inventions
What Were Mark Twain's Inventions?
What Were Mark Twain's Inventions?
Voyages Extraordinaires: Mark Twain's From the 'London Times' of 1904
Edgar Allan Poe Published a CliffsNotes Version of a Science
Interesting facts, Page 43
Mark Twain - Things you may not know - Petticoats & Pistols
Interesting facts, Page 43
Curious Questions: Did Mark Twain really invent the bra strap? - Country Life
Mark Twain and the Bra Strap