_Ancient Echo Verses—Address to Queen Elizabeth—London before the Restoration—Echo Song by Addison—A Dutch Pasquinade—The Gospel Echo—Echo and the Lover—Dean Swift’s verses on Women—Buonaparte and the Echo—Fatal Verses—Why Palm, the Publisher, was shot—Remarkable Echoes—A Fatal Confession—Extraordinary facts in Acoustics—Hearing Afar Off._ 281 Puzzles. _Puzzles defended: their use and value—Exercise for the Mind—Ancient Perplexities—“The Liar”—“Puzzled to Death”—A French rebus—Napoleon Buonaparte’s Cypher—A Queer-looking Proclamation—A curious Puzzle for the Lawyers—Sir Isaac Newton’s Riddle—Cowper’s Riddle—Canning’s Riddle—A Prize Enigma—Quincy’s Comparison—Perplexing Intermarriages—Prophetic Distich—The “Number of the Beast”—Galileo’s Logograph—Persian Riddles—The Chinese Tea Song—Death and Life—The Rebus—What is it?—The Book of Riddles—Bishop Wilberforce’s Riddle—Curiosities of Cipher—Secret Writing—Remarkable Cryptographs._ 290 The Reason Why. _Why Germans Eat Sauer-Kraut—Why Pennsylvania was Settled—Whence the Huguenots derived their name—How Monarchs Die—Origin of the name of Boston—Concerning Weathercocks—Cutting off with a Shilling—Why Cardinals hats are red—The Roast Beef of England—A Sensible Quack—Who was the first Gentleman—Solution of a Juggler’s Mystery._ 310 Weather-Wisdom. _Sheridan’s Rhyming Calendar—Sir Humphrey Davy’s Weather Omens—Jenner’s “Signs of the Weather”—“The Shepherd’s Calendar”—Predictions from Birds, Beasts, and Insects—Circles round the Sun and Moon—Quaint Old-time Prophecies—The Evil Days of every Month._ 317 O. S. and N. S. _The Julian and the Gregorian Calendars—How Cæsar arranged the Calendar—The Julian Year—Going faster than the Sun—Pope Gregory’s Efforts—Origin of the New Style—“Poor Job’s Almanac”—The Loss of Eleven Days—How the matter was Explained._ 325 Memoria Technica. _The Books of the Old Testament—The Books of the New—Versified helps to Memory—Names of Shakespeare’s Plays—List of English Sovereigns—Names of the Presidents—The Decalogue in verse—Short Metrical Grammar—Number of days in each Month—How Quakers Remember._ 327 Origin of Things Familiar.