SYMMES’S THEORY OF CONCENTRIC SPHERES : DEMONSTRATING THAT THE EARTH IS HOLLOW, HABITABLE WITHIN, AND WIDELY OPEN ABOUT THE POLES BY JAMES MCBRIDE (1926)

HomeAntarcticaSYMMES’S THEORY OF CONCENTRIC SPHERES : DEMONSTRATING THAT THE EARTH IS HOLLOW, HABITABLE WITHIN, AND WIDELY OPEN ABOUT THE POLES BY JAMES MCBRIDE (1926)