Ostensibly due to his deteriorating health: by the early 1850s, he was nearly blind and unable to walk
Text from Wikipedia, available under CC BY-SA 4.0.
- #wikipedia
- #event
← Nikolai Ivanovich Lobachevsky timeline
Ostensibly due to his deteriorating health: by the early 1850s, he was nearly blind and unable to walk
Text from Wikipedia, available under CC BY-SA 4.0.
Captured 2026-08-17 from Wikipedia. The archived copy is preserved so this citation survives link rot.