CHAPTER XLI.

THE BUREAU OF PATENTS—CRAZY INVENTORS AND WONDERFUL INVENTIONS

Patent-Rights in Steamboats—The Corps of Examiners—Twenty Thousand Applications _per annum_—Fourteen Thousand Patents Granted in One Year—Wonderful Expansion of Inventive Genius—“The Universal Yankee”—Second-hand Inventions—Where the Inventions Come From—Taking Out a Patent for the Lord’s Prayer—A Patent for a Cow’s Tail—A Lady’s Patent—Hesitating to Accept a Million Dollars—How Patentees are Protected—The American System—Exploits of General Leggett—His Efficiency in Office—The Inventor Always a Dreamer—Perpetual Motion—The Invention of a D. D.—Silencing the Doctor—A New Process of Embalming—A Dead Body Sent to the Office—Utilizing Niagara—An Englishman’s Invention—Inventors in Paris—How to Kill Lions and Tigers in the United States with Catmint—A Fearful Bomb Shell—Eccentric Letters—Amusing Specimens of Correspondence, 446