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Koreshan Unity concave cosmology
Which original reports describe Koreshan Unity concave cosmology, and how have later accounts interpreted them?
Explore the recordConcave and Toroidal Models
Concave and Toroidal Models
Models placing humanity on the inner surface of a sphere or a torus.
I follow the original record. Dates, names and documents come before reputation or official assurances. Read the files, compare the accounts and examine the connections for yourself.
Research & writing
All research topicsDossier in preparation
Cyrus Teed cellular cosmogony
Which original reports describe Cyrus Teed cellular cosmogony, and how have later accounts interpreted them?
Explore the recordDossier in preparation
Mostafa Abdelkader inverted geometry
Which original reports describe Mostafa Abdelkader inverted geometry, and how have later accounts interpreted them?
Explore the recordTopics in this collection
Concave and Toroidal Models
- Koreshan Unity concave cosmology
- Cyrus Teed cellular cosmogony
- Mostafa Abdelkader inverted geometry
- Rectilineator experiment claim
- Wild Heretic concave website argument
- Toroidal-Earth magnetic-field fit
- Donut-Earth internet meme origin
- Growing-Earth expansion tectonics
Sources & further reading
All source recordsU.S. National Archives — Research Our Records
Official archival research portal
Biodiversity Heritage Library
Natural-history library / discovery collection
Collections include research leads. An individual source record describes its role and access status.