John Cleves Symmes, Jr.

#	Item
1	How Euler Did It by Ed Sandifer Euler and the Hollow Earth: Fact or Fiction? AprilIs the earth hollow? Is there a sun 600 miles in diameter at the center of the hollow earth? Is the Add to Reading List Source URL: eulerarchive.maa.org Language: English - Date: 2013-11-04 12:20:24 Earth Obsolete scientific theories Hollow Earth Subterranea Geodesy Leonhard Euler Precession Euler Society Astronomy Figure of the Earth Euler John Cleves Symmes Jr.
2	HOLLOW AND HABITABLE WITHIN: SYMMES’S THEORY OF EARTH’S INTERNAL STRUCTURE AND POLAR GEOGRAPHY Add to Reading List Source URL: www.facstaff.bucknell.edu Language: English - Date: 2005-08-26 11:47:33 Hollow Earth John Cleves Symmes Jr. Hollow Earth theory Jeremiah N. Reynolds John Cleves Symmes
3	PDF Document Add to Reading List Source URL: www.facstaff.bucknell.edu Language: English - Date: 2005-10-23 11:47:56 Hollow Earth John Cleves Symmes Jr. Hollow Earth theory Jeremiah N. Reynolds John Cleves Symmes