A Young Swiss Inventor’s Most Marvelous Achievement [Illustration] His Wonderful Time Clock an Eloquent Solution of Motion and Perpetual Force [Illustration: FRIEDRICH BANGERTER Inventor] COPYRIGHT, 1911, BY FRIEDRICH BANGERTER, 50 CHURCH STREET, NEW YORK. [Illustration: GOLD AND SILVER MEDALS AND DIPLOMAS At the World Universal Expositions in Paris, 1900, and in Belgium, 1905, for Bangerter’s Many Marvelous Inventions.] BANGERTER’S INVENTIONS HIS MARVELOUS TIME CLOCK EDITED BY KING CONTENTS Page DREAM OF AGES REALIZED 9 Perpetual Force 9 A Practical Invention 10 A Truly Wonderful Invention 10 What Does Perpetual Motion Mean? 13 Napoleon’s Fatal Error 13 Flying Machines Everywhere 14 America! Land of Opportunities 17 Stimulus to Inventive Genius 17 Perpetual Motion, the Study of Ages 18 When Nature Is Ready 18 Other Natural Forces 21 Variation of Temperature 21 Nature’s Many Phenomena 22 Nature’s Great Planetary Clockwork 22 Heat the Source of All Power 25 Heat--Expansion and Contraction 25 SPECIFICATION 29 BANGERTER’S ANNIVERSARY SELF-WINDING REGULATOR 73