John Cleves Symmes, Jr.

American army officer and academic. 

OverviewRelatedWikipediaGalleryTableS1S2S3

Wikimedia, Wikidata
1779 — 1829 United States, 

• Internet Speculative Fiction Database entry^@
• Online Books Page John Cleves, 1780-1829 entry^{John Cleves, 1780-1829 @}
• The Encyclopedia of Science Fiction entry^@
• Freebase entry^@
  

Frameless

JCS Signature

John Cleves Symmes, Jr. 1820

John Cleves Symmes, Jr.

Monument of J C Symmes

St. Paul Daily Globe.March 08 1896.Page 21

Symmes Circular

Symmes Concentric Spheres

Symmes Hole

Symmes' Map of the Northern Polar Region

Symzonia Frontpiece (cropped)

Symzonia Frontpiece

Type	Date	Description	Keywords	Notes	Source
link		Internet Speculative Fiction Database entry@			Wikidata
link		Online Books Page John Cleves, 1780-1829 entryJohn Cleves, 1780-1829 @			Wikidata
link		The Encyclopedia of Science Fiction entry@			Wikidata
link		Freebase entry@			Wikidata
image	2015	JCS Signature			Wikimedia
image	1820	John Cleves Symmes, Jr. 1820			Wikimedia
image	1820	John Cleves Symmes, Jr.			Wikimedia
image		Monument of J C Symmes			Wikimedia
image	1896	St. Paul Daily Globe.March 08 1896.Page 21			Wikimedia
image	1818	Symmes Circular			Wikimedia
image	1878	Symmes Concentric Spheres			Wikimedia
image	1882	Symmes Hole			Wikimedia
image	1822	Symmes' Map of the Northern Polar Region			Wikimedia
image	1820	Symzonia Frontpiece (cropped)			Wikimedia
image	1820	Symzonia Frontpiece			Wikimedia

Individual site searches

Google custom search of specialist sites

Google custom search of general sites