THE INNER WORLD: A NEW THEORY SETTING FORTH THAT THE EARTH IS A HOLLOW SPHERE CONTAINING AN INTERNAL HABITABLE AND INHABITED REGION These may also interest you... THE NEWTONIAN OR SOLAR SYSTEM: IS IT SCIENTIFIC? THE ZETETIC SOCIETY1893 5,000$ FOR PROVING THE EARTH IS A GLOBE; VOLIVA CHALLENGE INVENTION, JAY EARLE MILLER, MODERN MECHANICS THE THEOGONY HINDOOS; WITH THEIR SYSTEMS OF PHILOSOPHY AND COSMOGONY MAGNUS FREDRIK FERDINAND BJÖRNSTJERNA1844 THROUGH THE FIRST ANTARCTIC NIGHT, 1898–1899; A NARRATIVE OF THE VOYAGE OF THE “BELGICA” AMONG NEWLY DISCOVERED LANDS AND OVER AN UNKNOWN SEA ABOUT THE SOUTH POLE FREDERICK ALBERT COOK1900 PLEA FOR A FLAT EARTH – AND THE MOON SMILES KLAAS DIJKSTRA1963 THE CELLULAR COSMOGONY; OR, THE EARTH A CONCAVE SPHERE KORESH, ULYSSES G. MORROW1898 THIS HOLLOW EARTH ERIC NORMAN1972 ROUND ABOUT THE NORTH POLE WILLIAM JOHN GORDON1907 THE CHINESE DRAGON L. NEWTON HAYES1923
5,000$ FOR PROVING THE EARTH IS A GLOBE; VOLIVA CHALLENGE INVENTION, JAY EARLE MILLER, MODERN MECHANICS
THE THEOGONY HINDOOS; WITH THEIR SYSTEMS OF PHILOSOPHY AND COSMOGONY MAGNUS FREDRIK FERDINAND BJÖRNSTJERNA1844
THROUGH THE FIRST ANTARCTIC NIGHT, 1898–1899; A NARRATIVE OF THE VOYAGE OF THE “BELGICA” AMONG NEWLY DISCOVERED LANDS AND OVER AN UNKNOWN SEA ABOUT THE SOUTH POLE FREDERICK ALBERT COOK1900