Esperanto
The artificial international language called Esperanto is introduced in a pamphlet published by Polish ophthalmologist Dr. Lazarus Ludwig Zamenhof
Follow Lazarus Ludwig Zamenhof through 1 dated historical records for Poland.
A chronological timeline drawn from matching World History Database records.
The artificial international language called Esperanto is introduced in a pamphlet published by Polish ophthalmologist Dr. Lazarus Ludwig Zamenhof
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.